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A257558 as a simple table

na(n)
11
21
31
43
52
61
76
87
93
101
1116
1218
1312
144
151
1647
1753
1837
1918
205
211
22146
23162
24120
2564
2625
276
281
29471
30518
31390
32227
33100
3433
357
361
371562
381708
391299
40788
41385
42146
4342
448
451
465291
475762
484410
492750
501426
51606
52203
5352
549
551
5618226
5719788
5815216
599664
605225
612388
62903
63272
6463
6510
661

[1,1,1,3,2,1,6,7,3,1,16,18,12,4,1,47,53,37,18,5,1,
 146,162,120,64,25,6,1,471,518,390,227,100,33,7,1,
 1562,1708,1299,788,385,146,42,8,1,5291,5762,4410,
 2750,1426,606,203,52,9,1,18226,19788,15216,9664,
 5225,2388,903,272,63,10,1]