A014854 Numbers k that divide s(k), where s(1)=1, s(j)=7*s(j-1)+j.

1, 3, 7, 9, 21, 27, 57, 63, 81, 171, 189, 203, 243, 333, 399, 513, 567, 609, 729, 999, 1083, 1197, 1539, 1701, 1827, 2187, 2331, 2943, 2997, 3249, 3591, 4617, 5103, 5481, 5887, 6327, 6561, 6993, 7581, 8829, 8991, 9567, 9747, 10773, 11571, 11977

Offset

1,2

Links

Table of n, a(n) for n=1..46.

Crossrefs

s(n) = A014830(n).

Sequence in context: A057263 A057493 A003594 * A108729 A133027 A018522

Adjacent sequences: A014851 A014852 A014853 * A014855 A014856 A014857

Keyword

nonn

Author

N. J. A. Sloane, Olivier Gérard

Status

approved