The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A078985 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A078985

Denominators of continued fraction convergents to zeta(3).
(history; published version)

#9 by Hugo Pfoertner at Wed Jul 10 14:49:58 EDT 2024

STATUS

reviewed

approved

#8 by Stefano Spezia at Wed Jul 10 13:06:51 EDT 2024

STATUS

proposed

reviewed

#7 by Andrew Howroyd at Wed Jul 10 12:34:37 EDT 2024

STATUS

editing

proposed

#6 by Andrew Howroyd at Wed Jul 10 11:04:57 EDT 2024

NAME

Denominators of continued fraction convergents to zeta(3).

OFFSET

1,0,2

PROG

(PARI) a(n)=component(component(contfracpnqn(contfrac(zeta(3), n+1)), 1), 2)

CROSSREFS

Cf. A078984, (numerators), A013631 (continued fraction).

EXTENSIONS

Offset changed by Andrew Howroyd, Jul 10 2024

STATUS

approved

editing

Discussion

Wed Jul 10

12:34

Andrew Howroyd: Continued fraction offset consistency.

#5 by Russ Cox at Fri Mar 30 18:39:11 EDT 2012

AUTHOR

_Benoit Cloitre (benoit7848c(AT)orange.fr), _, Dec 20 2002

Discussion

Fri Mar 30

18:39

OEIS Server: https://oeis.org/edit/global/216

#4 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008

KEYWORD

cofr,frac,nonn,new

AUTHOR

Benoit Cloitre (abmtbenoit7848c(AT)wanadooorange.fr), Dec 20 2002

#3 by N. J. A. Sloane at Wed Sep 21 03:00:00 EDT 2005

KEYWORD

cofr,frac,nonn,new

AUTHOR

Benoit Cloitre (abcloitreabmt(AT)modulonetwanadoo.fr), Dec 20 2002

#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005

KEYWORD

cofr,frac,nonn,new

AUTHOR

Benoit Cloitre (abcloitre(AT)wanadoomodulonet.fr), Dec 20 2002

#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Denominators of convergents to zeta(3).

DATA

1, 4, 5, 94, 99, 193, 292, 1361, 1653, 16238, 147795, 311828, 459623, 771451, 1231074, 3233599, 23866267, 27099866, 50966133, 383862797, 4273456900, 4657319697, 8930776597, 13588096294, 49695065479, 63283161773, 429394036117

OFFSET

1,2

PROG

(PARI) a(n)=component(component(contfracpnqn(contfrac(zeta(3), n)), 1), 2)

CROSSREFS

Cf. A078984, A013631.

KEYWORD

cofr,frac,nonn

AUTHOR

Benoit Cloitre (abcloitre(AT)wanadoo.fr), Dec 20 2002

STATUS

approved