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A145057 First differences of A031443. 3
2, 7, 1, 2, 23, 2, 1, 3, 1, 2, 5, 1, 2, 4, 79, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1, 2, 4, 11, 2, 1, 3, 1, 2, 5, 1, 2, 4, 9, 1, 2, 4, 8, 287, 8, 4, 2, 1, 9, 4, 2, 1, 5, 2, 1, 3, 1, 2, 11, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1, 2, 4, 15, 4, 2, 1, 5, 2, 1, 3, 1, 2, 7, 2, 1, 3, 1, 2, 5, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) equals the differences between k where A145037(k) equals zero. - Reikku Kulon, Oct 02 2008

LINKS

David A. Corneth, Table of n, a(n) for n = 1..10000

EXAMPLE

a(3) = A031443(3) - A031443(3-1) = 10 - 9 = 1. - David A. Corneth, Apr 26 2022

CROSSREFS

Cf. A031443, A145037.

Sequence in context: A324329 A340208 A201889 * A344930 A218792 A065254

Adjacent sequences:  A145054 A145055 A145056 * A145058 A145059 A145060

KEYWORD

nonn,easy,base

AUTHOR

Reikku Kulon, Sep 30 2008

STATUS

approved

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Last modified August 19 16:05 EDT 2022. Contains 356229 sequences. (Running on oeis4.)