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A142595 as a simple table

na(n)
11
21
31
41
54
61
71
810
910
101
111
1222
1340
1422
151
161
1746
18124
19124
2046
211
221
2394
24340
25496
26340
2794
281
291
30190
31868
321672
331672
34868
35190
361
371
38382
392116
405080
416688
425080
432116
44382
451
461
47766
484996
4914392
5023536
5123536
5214392
534996
54766
551

[1,1,1,1,4,1,1,10,10,1,1,22,40,22,1,1,46,124,124,
 46,1,1,94,340,496,340,94,1,1,190,868,1672,1672,
 868,190,1,1,382,2116,5080,6688,5080,2116,382,1,1,
 766,4996,14392,23536,23536,14392,4996,766,1]