login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A286516 as a simple table

na(n)
11
22
33
42
55
63
77
82
93
105
1111
121
1313
147
1515
162
1717
183
1919
205
217
2211
2323
241
255
2613
273
287
2929
305
3131
322
3311
3417
357
361
3737
3819
3913
405
4141
4221
4343
4411
453
4623
4747
481
497
505
5117
5213
5353
543
5511
567
5719
5829
5959
601
6161
6231
637
642
6565
6611
6767
6817
6923
705
7171
721
7373
7437

[1,2,3,2,5,3,7,2,3,5,11,1,13,7,15,2,17,3,19,5,7,
 11,23,1,5,13,3,7,29,5,31,2,11,17,7,1,37,19,13,5,
 41,21,43,11,3,23,47,1,7,5,17,13,53,3,11,7,19,29,
 59,1,61,31,7,2,65,11,67,17,23,5,71,1,73,37]