A292336 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A292336

Numbers k such that k^2 divides 11^k + 1.

%I #9 Aug 26 2021 09:50:03

%S 1,3,111,24753,5293823142513,8978700270153,10982563345209,

%T 28230763238181003

%N Numbers k such that k^2 divides 11^k + 1.

%Y Cf. A034524. Subsequence of A015960.

%Y Cf. A127092 and A128684.

%K nonn,more

%O 1,2

%A _Max Alekseyev_, Sep 15 2017