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A293669 as a simple table

na(n)
01
11
21
31
41
51
61
71
83
91
101
111
123
137
141
151
161
173
1813
1925
201
211
221
233
2413
2549
2681
271
281
291
303
3113
3273
33261
34331
351
361
371
383
3913
4073
41381
421531
431303
441
451
461
473
4813
4973
50501
512611
529073
535937
541
551
561
573
5813
5973
60501
613331
6219993
6363393
6426785
651
661
671
683
6913
7073
71501
724051
7327553
74165873
75465769
76133651
771

[1,1,1,1,1,1,1,1,3,1,1,1,3,7,1,1,1,3,13,25,1,1,1,
 3,13,49,81,1,1,1,3,13,73,261,331,1,1,1,3,13,73,
 381,1531,1303,1,1,1,3,13,73,501,2611,9073,5937,1,
 1,1,3,13,73,501,3331,19993,63393,26785,1,1,1,3,13,
 73,501,4051,27553,165873,465769,133651,1]