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”).

A075579 as a simple table

na(n)
03
15
27
313
419
523
631
737
843
953
1061
1173
1279
1383
1489
15103
16113
17113
18131
19139
20139
21157

[3,5,7,13,19,23,31,37,43,53,61,73,79,83,89,103,
 113,113,131,139,139,157]