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A014948 Numbers n such that n divides s(n), where s(1)=1, s(k)=s(k-1)+k*7^(k-1). 0
1, 3, 9, 27, 57, 81, 171, 243, 333, 513, 729, 999, 1083, 1539, 2187, 2943, 2997, 3249, 4617, 6327, 6561, 8829, 8991, 9567, 9747, 12321, 13851, 18981, 19683, 20577, 21897, 23883, 26487, 26973, 28701, 29241 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..36.

CROSSREFS

Sequence in context: A248078 A057829 A181047 * A093665 A093546 A015955

Adjacent sequences:  A014945 A014946 A014947 * A014949 A014950 A014951

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified November 21 11:01 EST 2018. Contains 317447 sequences. (Running on oeis4.)