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”).

A163079 as a simple table

na(n)
12
23
35
431
567
6139
7631
89743
916253
1017977
1127901
1237589

[2,3,5,31,67,139,631,9743,16253,17977,27901,37589]