login

A023503 as a simple table

na(n)
22
32
43
55
63
72
83
911
107
115
123
135
147
1523
1613
1729
185
1911
207
213
2213
2341
2411
253
265
2717
2853
293
307
317
3213
3317
3423
3537
365
3713
383
3983
4043
4189
425
4319
443
457
4611
477
4837
49113
5019
5129
5217
535
545
552
56131
5767
585
5923
607
6147
6273
6317
6431
6513
6679
6711
687
69173
7029
7111
72179
7361
7431
757
76191

[2,2,3,5,3,2,3,11,7,5,3,5,7,23,13,29,5,11,7,3,13,
 41,11,3,5,17,53,3,7,7,13,17,23,37,5,13,3,83,43,89,
 5,19,3,7,11,7,37,113,19,29,17,5,5,2,131,67,5,23,7,
 47,73,17,31,13,79,11,7,173,29,11,179,61,31,7,191]