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”).

A078682 as a simple table

na(n)
12
23
35
49094059599
541
69094059599
711
841
99094059599
1023
1117
1241
1399390677
149094059599
1523
16542705556759647203359434240657
1759
1841
1929
2099390677
219094059599
22113
2353
24542705556759647203359434240657
2516323879599
2659
2741

[2,3,5,9094059599,41,9094059599,11,41,9094059599,
 23,17,41,99390677,9094059599,23,
 542705556759647203359434240657,59,41,29,99390677,
 9094059599,113,53,542705556759647203359434240657,
 16323879599,59,41]