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A014871 Numbers k that divide s(k), where s(1)=1, s(j)=20*s(j-1)+j. 0
1, 2, 4, 5, 6, 10, 12, 14, 18, 19, 20, 28, 30, 36, 38, 42, 54, 55, 60, 70, 76, 84, 90, 95, 98, 108, 110, 114, 126, 140, 156, 162, 180, 190, 196, 210, 220, 228, 252, 266, 270, 294, 305, 324, 330, 342, 361, 378, 380, 406, 420, 468, 486, 490, 532, 540, 570, 588 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..58.

FORMULA

{n: n | A014904(n)}. - R. J. Mathar, Jul 15 2010

CROSSREFS

Cf. A014904.

Sequence in context: A047433 A287332 A029465 * A029513 A061949 A233413

Adjacent sequences:  A014868 A014869 A014870 * A014872 A014873 A014874

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Olivier Gérard

STATUS

approved

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Last modified July 24 23:25 EDT 2021. Contains 346273 sequences. (Running on oeis4.)