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A142458 as a simple table

na(n)
11
21
31
41
58
61
71
839
939
101
111
12166
13546
14166
151
161
17677
185482
195482
20677
211
221
232724
2447175
25109640
2647175
272724
281
291
3010915
31373809
321709675
331709675
34373809
3510915
361
371
3843682
392824048
4023077694
4144451550
4223077694
432824048
4443682
451

[1,1,1,1,8,1,1,39,39,1,1,166,546,166,1,1,677,5482,
 5482,677,1,1,2724,47175,109640,47175,2724,1,1,
 10915,373809,1709675,1709675,373809,10915,1,1,
 43682,2824048,23077694,44451550,23077694,2824048,
 43682,1]