login

A130008 as a simple table

na(n)
01
11
21
32
41
53
61
75
81
97
101
1111
121
1313
141
1517
161
1719
181
1923
201
2129
221
2331
241
2537
261
2741
281
2943
301
3147
321
3353
341
3559
361
3761
381
3967
401
4171
421
4373
441
4579
461
4783
481
4989
501
5197
521
53101
541
55103
561
57107
581
59109
601
61113
621
63127
641
65131
661
67137
681
69139
701
71149

[1,1,1,2,1,3,1,5,1,7,1,11,1,13,1,17,1,19,1,23,1,
 29,1,31,1,37,1,41,1,43,1,47,1,53,1,59,1,61,1,67,1,
 71,1,73,1,79,1,83,1,89,1,97,1,101,1,103,1,107,1,
 109,1,113,1,127,1,131,1,137,1,139,1,149]