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A065876 as a simple table

na(n)
01
13
23
37
413
521
631
743
818
973
1091
11111
1217
1347
14183
15211
16241
17133
1857
19343
20381
2147
22172
2383
24553
25601
26651
27173
28342
29813
30242
31265
32132
33403
34411
351191
361261
37237
38327
391483
401561
411641
42748
43857
44850
451981
46684
47463
48413
492353
50255
512551
52593
531177
542863
55123
563081
57307
581288
593423

[1,3,3,7,13,21,31,43,18,73,91,111,17,47,183,211,
 241,133,57,343,381,47,172,83,553,601,651,173,342,
 813,242,265,132,403,411,1191,1261,237,327,1483,
 1561,1641,748,857,850,1981,684,463,413,2353,255,
 2551,593,1177,2863,123,3081,307,1288,3423]