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A257475 as a simple table

na(n)
12
26
39
412
58
614
730
817
920
1028
11123
1223
13201
1432
1525
1639
17300
1846
19825
2043
2134
22125
23946
2451
2527
26203
2747
2852
293094
3056
317060
3262
33127
34302
3554
3671
3713528
38827
39205
4061
4128659
4279
4340811
44132
4558
46948
4746658
4865
4981
5099
51304
52210
5357450
5469
55134
5677
57829

[2,6,9,12,8,14,30,17,20,28,123,23,201,32,25,39,
 300,46,825,43,34,125,946,51,27,203,47,52,3094,56,
 7060,62,127,302,54,71,13528,827,205,61,28659,79,
 40811,132,58,948,46658,65,81,99,304,210,57450,69,
 134,77,829]