login

A046217 as a simple table

na(n)
13
23
35
43
55
67
711
811
97
109
119
1211
139
149
1511
1627
1720
1820
1927
2011
2113
2219
2367
2440
2567
2619
2713
2815
2951
30105
31147
32147
33105
3451
3515
3617
3733
3878
39126
40147
41126
4278
4333
4417
4519
4683
47111
48204
49273
50273
51204
52111
5383
5419
5521
5651
57305
58315
59477
60546
61477
62315
63305
6451
6521
6623

[3,3,5,3,5,7,11,11,7,9,9,11,9,9,11,27,20,20,27,11,
 13,19,67,40,67,19,13,15,51,105,147,147,105,51,15,
 17,33,78,126,147,126,78,33,17,19,83,111,204,273,
 273,204,111,83,19,21,51,305,315,477,546,477,315,
 305,51,21,23]