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”).

A360080 as a simple table

na(n)
11
27
37
47
591
63103
712451
8230191
9286867
101657867
1110029811
1229761351
1322410151
1498402791
15167137543

[1,7,7,7,91,3103,12451,230191,286867,1657867,
 10029811,29761351,22410151,98402791,167137543]