

A014861


Numbers k that divide s(k), where s(1)=1, s(j)=13*s(j1)+j.


0



1, 3, 9, 13, 27, 39, 81, 117, 183, 243, 351, 549, 689, 729, 1053, 1647, 2067, 2187, 2379, 3081, 3159, 4941, 6201, 6561, 7137, 9243, 9477, 11163, 14823, 18603, 19683, 21411, 27729, 28431, 33489, 36517, 42627, 44469, 55809, 59049, 64233, 67161, 73723, 83187, 85293
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..45.


PROG

(PARI) lista(nn) = my(s); for(k=1, nn, s=13*s+k; if(s%k==0, print1(k, ", "))); \\ Jinyuan Wang, Aug 08 2021


CROSSREFS

s(n) = A014896(n).
Sequence in context: A074938 A057260 A107364 * A018407 A304350 A305913
Adjacent sequences: A014858 A014859 A014860 * A014862 A014863 A014864


KEYWORD

nonn


AUTHOR

N. J. A. Sloane, Olivier Gérard


EXTENSIONS

More terms from Jinyuan Wang, Aug 08 2021


STATUS

approved



