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A007445 as a simple table

na(n)
12
25
37
412
513
623
719
831
930
1045
1133
1267
1343
1465
1565
1684
1761
18107
1969
20123
2197
22115
2385
24175
25110
26147
27133
28179
29111
30223
31129
32215
33175
34203
35179
36302
37159
38235
39215
40315
41181
42337
43193
44315
45285
46287
47213
48451
49246
50371
51299
52393
53243
54461
55301
56461
57343

[2,5,7,12,13,23,19,31,30,45,33,67,43,65,65,84,61,
 107,69,123,97,115,85,175,110,147,133,179,111,223,
 129,215,175,203,179,302,159,235,215,315,181,337,
 193,315,285,287,213,451,246,371,299,393,243,461,
 301,461,343]