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”).

A291932 as a simple table

na(n)
22
33
495
55
6143
77
8319
9323
10559
1111
12117317
1313
141007
15899
161919
1717
18201983
1919
20441283
211763
22394697
2323
244031
255249
262911
273239
2823519
2929
303599
3131
321796647
33979801
348159
355459
365183
3737
381550047
3910763
408639
4141
422709037
4343
4410207
459179
46101567
4747
4812218993
499701
5013199
5110403
524018073
5353

[2,3,95,5,143,7,319,323,559,11,117317,13,1007,899,
 1919,17,201983,19,441283,1763,394697,23,4031,5249,
 2911,3239,23519,29,3599,31,1796647,979801,8159,
 5459,5183,37,1550047,10763,8639,41,2709037,43,
 10207,9179,101567,47,12218993,9701,13199,10403,
 4018073,53]