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A317846 as a simple table

na(n)
11
21
31
47
51
67
71
825
911
1011
111
1243
131
1415
1513
16363
171
1871
191
2067
2117
2223
231
24139
2519
2627
2761
2891
291
3057
311
321335
3325
3435
3521
36365
371
3839
3929
40215
411
4281
431
44139
45131
4647
471
481875
4927
50199
5137
52163
531
54367
5529
56291
5741
5859
591
60235
611
6263
63171
649923
6533
66129
671
68211
6949
70137
711
721055
731
7475
75235
76235
7733
78153
791
802883
811363
8283
831
84335
8541

[1,1,1,7,1,7,1,25,11,11,1,43,1,15,13,363,1,71,1,
 67,17,23,1,139,19,27,61,91,1,57,1,1335,25,35,21,
 365,1,39,29,215,1,81,1,139,131,47,1,1875,27,199,
 37,163,1,367,29,291,41,59,1,235,1,63,171,9923,33,
 129,1,211,49,137,1,1055,1,75,235,235,33,153,1,
 2883,1363,83,1,335,41]