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A142460 as a simple table

na(n)
11
21
31
41
512
61
71
883
983
101
111
12514
131826
14514
151
161
173105
1828310
1928310
203105
211
221
2318656
24376615
25905920
26376615
2718656
281
291
30111967
314627821
3222403635
3322403635
344627821
35111967
361
371
38671838
3954377008
40478781506
41940952670
42478781506
4354377008
44671838
451

[1,1,1,1,12,1,1,83,83,1,1,514,1826,514,1,1,3105,
 28310,28310,3105,1,1,18656,376615,905920,376615,
 18656,1,1,111967,4627821,22403635,22403635,
 4627821,111967,1,1,671838,54377008,478781506,
 940952670,478781506,54377008,671838,1]