A014857 - OEIS

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A014857

Numbers k that divide s(k), where s(1)=1, s(j)=9*s(j-1)+j.

%I #11 Jul 03 2021 16:37:47

%S 1,3,9,21,39,63,117,147,171,273,333,441,507,819,903,1029,1197,1521,

%T 1911,2223,2331,2709,3081,3087,3249,3549,4329,5733,6123,6321,6327,

%U 6591,6813,7203,8001,8379,9243,10647,11487,11739,12207,12321,13377

%N Numbers k that divide s(k), where s(1)=1, s(j)=9*s(j-1)+j.

%Y s(n) = A014832(n).

%K nonn

%O 1,2

%A _N. J. A. Sloane_, _Olivier Gérard_