login

A330421 as a simple table

na(n)
00
12
23
37
42
55
611
73
813
92
1011
1123
1237
1353
1471
1547
1667
1789
1861
1931
205
2137
223
2341
245
2547
267
2753
2897
2947
302
3117
3271
3323
342
3519
3671
37127
3867
395
4071
4113
4283
4319
4497
4529
462
4731
48103
4929
50109
51191
52107
5331
54127
5541
562
5737
58127
5929
60131
6143
622
6353
64157
65251
66151

[0,2,3,7,2,5,11,3,13,2,11,23,37,53,71,47,67,89,61,
 31,5,37,3,41,5,47,7,53,97,47,2,17,71,23,2,19,71,
 127,67,5,71,13,83,19,97,29,2,31,103,29,109,191,
 107,31,127,41,2,37,127,29,131,43,2,53,157,251,151]