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”).

A054831 as a simple table

na(n)
12927
213487
313913
414969
515391
615401
721419
821569
921881
1028289
1130893
1233223
1335603
1437717
1542239
1642589
1745833
1855673
1964679
2064937
2164951
2268219
2368227
2468909
2568917
2673961
2774219
2878607
2983117
3085531
3187337
3288019
3390931

[2927,13487,13913,14969,15391,15401,21419,21569,
 21881,28289,30893,33223,35603,37717,42239,42589,
 45833,55673,64679,64937,64951,68219,68227,68909,
 68917,73961,74219,78607,83117,85531,87337,88019,
 90931]