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A257556 as a simple table

na(n)
11
21
31
43
52
61
73
87
93
101
114
1212
1312
144
151
164
1723
1828
1918
205
211
224
2334
2466
2552
2625
276
281
294
3049
31126
32143
3385
3433
357
361
374
3864
39228
40328
41265
42128
4342
448
451
464
4780
48372
49700
50701
51444
52182
5352
549
551
564
5796
58573
591352
601705
611320
62693
63248
6463

[1,1,1,3,2,1,3,7,3,1,4,12,12,4,1,4,23,28,18,5,1,4,
 34,66,52,25,6,1,4,49,126,143,85,33,7,1,4,64,228,
 328,265,128,42,8,1,4,80,372,700,701,444,182,52,9,
 1,4,96,573,1352,1705,1320,693,248,63]