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A108553 as a simple table

na(n)
01
11
21
31
43
51
61
75
85
91
101
1113
1213
137
141
151
1625
1755
1825
199
201
211
2241
23169
24147
2541
2611
271
281
2961
30411
31625
32309
3361
3413
351
361
3785
38853
392051
401681
41561
4285
4315
441
451
46113
471583
485577
496981
503721
51923
52113
5317
541
551
56145
572705
5813203
5923673
6018733
617225
621415
63145
6419
651

[1,1,1,1,3,1,1,5,5,1,1,13,13,7,1,1,25,55,25,9,1,1,
 41,169,147,41,11,1,1,61,411,625,309,61,13,1,1,85,
 853,2051,1681,561,85,15,1,1,113,1583,5577,6981,
 3721,923,113,17,1,1,145,2705,13203,23673,18733,
 7225,1415,145,19,1]