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”).

A052260 as a simple table

na(n)
119
229
329
423
537
623
753
853
931
1043
1119
1241
1331
1423
1523
1641
1747
1867
1943
2071
2161
2267
2341
2483
2541
2641
2753
2831
2941
3071
3119
3219
3347
3443
3567
3683
3797
3823
3941
4037
4123
4219
4337
4429
4559
4629
4761
4823
4989
5037
51113
5289
5359
5471
55127
5671
5723
5889
5923
6073
6137
6219
6317
6473
6597
66137
67107
6837

[19,29,29,23,37,23,53,53,31,43,19,41,31,23,23,41,
 47,67,43,71,61,67,41,83,41,41,53,31,41,71,19,19,
 47,43,67,83,97,23,41,37,23,19,37,29,59,29,61,23,
 89,37,113,89,59,71,127,71,23,89,23,73,37,19,17,73,
 97,137,107,37]