The On-Line Encyclopedia of Integer Sequences (OEIS)

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A377862

A variant of Golomb's sequence (A001462): the n-th digit of the sequence gives the number of times n appears, with a(1) = 1 and a(2) = 2.
(history; published version)

#9 by OEIS Server at Mon Nov 11 12:04:00 EST 2024

LINKS

Rémy Sigrist, <a href="/A377862/b377862_1.txt">Table of n, a(n) for n = 1..10000</a>

#8 by Michael De Vlieger at Mon Nov 11 12:04:00 EST 2024

STATUS

proposed

approved

Discussion

Mon Nov 11

12:04

OEIS Server: Installed first b-file as b377862.txt.

#7 by Rémy Sigrist at Mon Nov 11 12:02:32 EST 2024

STATUS

editing

proposed

#6 by Rémy Sigrist at Mon Nov 11 03:15:33 EST 2024

LINKS

Rémy Sigrist, <a href="/A377862/a377862.gp.txt">PARI program</a>

#5 by Rémy Sigrist at Mon Nov 11 03:00:57 EST 2024

LINKS

Rémy Sigrist, <a href="/A377862/a377862.png">Scatterplot of the first 500 of this sequence and of A001462</a>

#4 by Rémy Sigrist at Mon Nov 11 02:38:39 EST 2024

CROSSREFS

Cf. A001462, A167500, A377863 (missing numbers), A377896.

#3 by Rémy Sigrist at Sun Nov 10 03:44:21 EST 2024

NAME

allocated for Rémy Sigrist

A variant of Golomb's sequence (A001462): the n-th digit of the sequence gives the number of times n appears, with a(1) = 1 and a(2) = 2.

DATA

1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 19, 19

OFFSET

1,2

COMMENTS

This sequence is a base-10 variant of A167500.

Numbers corresponding to positions of zeros do not appear in the sequence.

This sequence first differ from A001462 for n = 169: a(169) = 31 whereas A001462(169) = 29.

LINKS

Rémy Sigrist, <a href="/A377862/b377862_1.txt">Table of n, a(n) for n = 1..10000</a>

Rémy Sigrist, <a href="/A377862/a377862.gp.txt">PARI program</a>

PROG

(PARI) \\ See Links section.

CROSSREFS

Cf. A001462, A167500, A377863 (missing numbers).

KEYWORD

allocated

nonn,base

AUTHOR

Rémy Sigrist, Nov 10 2024

STATUS

approved

editing

#2 by Rémy Sigrist at Sun Nov 10 03:34:36 EST 2024

KEYWORD

allocating

allocated

#1 by Rémy Sigrist at Sun Nov 10 03:34:36 EST 2024

NAME

allocated for Rémy Sigrist

KEYWORD

allocating

STATUS

approved