login

A300711 as a simple table

na(n)
11
21
31
41
55
61
77
81
91
101
1111
121
1313
147
155
161
1717
181
1919
201
211
2211
2323
241
2525
2613
271
287
2929
301
3131
321
3311
3417
3535
361
3737
3819
3913
401
4141
421
4343
4411
455
4623
4747
481
4949
501
5117
5213
5353
541
555
567
5719
5829
5959
601
6161
6231
631
641
6565
6611
6767
6817
6923
707
7171
721
7373
7437

[1,1,1,1,5,1,7,1,1,1,11,1,13,7,5,1,17,1,19,1,1,11,
 23,1,25,13,1,7,29,1,31,1,11,17,35,1,37,19,13,1,41,
 1,43,11,5,23,47,1,49,1,17,13,53,1,5,7,19,29,59,1,
 61,31,1,1,65,11,67,17,23,7,71,1,73,37]