login

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”).

Integers n dividing A000009(n)+1.
4

%I #3 Jul 10 2015 06:55:27

%S 1,2,3,9,31,169,53281,10984777,12245367,19806045

%N Integers n dividing A000009(n)+1.

%C No other terms below 10^8.

%Y Cf. A000009, A056848, A162468, A203023

%K nonn,more

%O 1,2

%A _Max Alekseyev_, Jul 10 2015