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A329369 as a simple table

na(n)
01
11
23
31
47
53
67
71
815
97
1017
113
1231
137
1415
151
1631
1715
1837
197
2069
2117
2237
233
24115
2531
2669
277
28115
2915
3031
311
3263
3331
3477
3515
36145
3737
3881
397
40245
4169
42155
4317
44261
4537
4677
473
48391
49115
50261
5131
52445
5369
54145
557
56675
57115
58245
5915
60391
6131
6263
631
64127
6563

[1,1,3,1,7,3,7,1,15,7,17,3,31,7,15,1,31,15,37,7,
 69,17,37,3,115,31,69,7,115,15,31,1,63,31,77,15,
 145,37,81,7,245,69,155,17,261,37,77,3,391,115,261,
 31,445,69,145,7,675,115,245,15,391,31,63,1,127,63]