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A248670 as a simple table

na(n)
11
21
32
41
54
65
71
87
917
1016
111
1211
1345
1484
1565
161
1716
18100
19309
20485
21326
221
2322
24196
25909
262339
273236
281957
291
3029
31350
322281
338702
3419609
3524609
3613700
371
3837
39582
405081
4126950
4289225
43181481
44210572
45109601
461
4746
48915
4910319
5072679
51331775
52984506

[1,1,2,1,4,5,1,7,17,16,1,11,45,84,65,1,16,100,309,
 485,326,1,22,196,909,2339,3236,1957,1,29,350,2281,
 8702,19609,24609,13700,1,37,582,5081,26950,89225,
 181481,210572,109601,1,46,915,10319,72679,331775,
 984506]