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Numbers k that divide s(k), where s(1)=1, s(j)=12*s(j-1)+j.
0

%I #10 Jul 03 2021 17:24:17

%S 1,2,3,4,6,11,12,20,22,26,33,42,44,52,60,66,78,84,100,114,116,121,132,

%T 156,220,228,242,253,260,286,294,300,338,348,363,420,462,471,484,500,

%U 506,546,572,580,588,660,676,726,759,780,798,858,924,942,1012,1014

%N Numbers k that divide s(k), where s(1)=1, s(j)=12*s(j-1)+j.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, _Olivier GĂ©rard_