[go: up one dir, main page]

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”).

A178581 as a simple table

na(n)
111311
212721
313831
414741
516061
616561
717471
818481
920507
1021107
1121407
1221617
1321817
1422727
1523027
1623227
1723327
1823537
1924137
2024547
2124847
2225147
2325247
2425447
2525657
2626357
2727067
2827367
2928277
3034543
3134843
3235153
3335353

[11311,12721,13831,14741,16061,16561,17471,18481,
 20507,21107,21407,21617,21817,22727,23027,23227,
 23327,23537,24137,24547,24847,25147,25247,25447,
 25657,26357,27067,27367,28277,34543,34843,35153,
 35353]