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”).

A128364 as a simple table

na(n)
123
211
37
45
519
610
717
8142
915
10566
1113
1278
135865637
14205
1513809
1620
17589
1839
1935
20278
21129
22554
23459207143
2425
25148731221
2650
2763
28274
292855
3033
3149
3234
335429
34542
355528521301
3642
372773
38538
39185
4077
413220589
4266
4390553
44956
452317
4670
47161
48104

[23,11,7,5,19,10,17,142,15,566,13,78,5865637,205,
 13809,20,589,39,35,278,129,554,459207143,25,
 148731221,50,63,274,2855,33,49,34,5429,542,
 5528521301,42,2773,538,185,77,3220589,66,90553,
 956,2317,70,161,104]