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Revision History for A123661 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

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Number of fusenes with 26 hexagons, C_(2h) symmetry and containing 2n carbon atoms.
(history; published version)
#8 by Andrey Zabolotskiy at Thu Nov 16 18:17:57 EST 2023
STATUS

editing

approved

#7 by Andrey Zabolotskiy at Thu Nov 16 18:17:38 EST 2023
LINKS

G. Brinkmann, G. Caporossi and P. Hansen, <a href="https://doi.org/10.1021/ci970116nci025526c">A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons</a>, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 6 on page 850.

STATUS

approved

editing

Discussion
Thu Nov 16
18:17
Andrey Zabolotskiy: oops
#6 by Michael De Vlieger at Wed Nov 15 13:15:19 EST 2023
STATUS

reviewed

approved

#5 by Michel Marcus at Wed Nov 15 12:46:29 EST 2023
STATUS

proposed

reviewed

#4 by Andrey Zabolotskiy at Wed Nov 15 12:41:16 EST 2023
STATUS

editing

proposed

#3 by Andrey Zabolotskiy at Wed Nov 15 12:32:46 EST 2023
NAME

Number of fusenes with 26 hexagons, C_(2h) symmetry and containing n 2n carbon atoms.

OFFSET

72,36,1

REFERENCES

G. Brinkmann, G. Caporossi and P. Hansen, "A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons", J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 6 on page 850.

LINKS

G. Brinkmann, G. Caporossi and P. Hansen, <a href="https://doi.org/10.1021/ci970116n">A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons</a>, J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 6 on page 850.

EXAMPLE

If n=72 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 8.

If n=74 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 75.

If n=76 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 346.

If n=78 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 1284.

If n=100 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 17106283.

KEYWORD

nonn,fini,full

EXTENSIONS

Name and offset edited by Andrey Zabolotskiy, Nov 15 2023

STATUS

approved

editing

#2 by Russ Cox at Fri Mar 30 17:25:50 EDT 2012
AUTHOR

_Parthasarathy Nambi (PachaNambi(AT)yahoo.com), _, Nov 14 2006

Discussion
Fri Mar 30
17:25
OEIS Server: https://oeis.org/edit/global/136
#1 by N. J. A. Sloane at Wed Dec 06 03:00:00 EST 2006
NAME

Number of fusenes with 26 hexagons, C_(2h) symmetry and containing n carbon atoms.

DATA

8, 75, 346, 1284, 4408, 13534, 40148, 113583, 299614, 744570, 1718108, 3628442, 6915782, 11810625, 17106283

OFFSET

72,1

REFERENCES

G. Brinkmann, G. Caporossi and P. Hansen, "A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons", J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 6 on page 850.

EXAMPLE

If n=72 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 8.

If n=74 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 75.

If n=76 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 346.

If n=78 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 1284.

If n=100 then the number of fusenes with 26 hexagons with C_(2h) symmetry is 17106283.

KEYWORD

nonn,new

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 14 2006

STATUS

approved