login

A166344 as a simple table

na(n)
11
21
31
41
56
61
71
815
915
101
111
1234
1390
1434
151
161
1773
18406
19406
2073
211
221
23152
241583
253248
261583
27152
281
291
30311
315661
3220907
3320907
345661
35311
361
371
38630
3919160
40117594
41209070
42117594
4319160
44630
451
461
471269
4862520
49604496
501750914
511750914
52604496
5362520
541269
551

[1,1,1,1,6,1,1,15,15,1,1,34,90,34,1,1,73,406,406,
 73,1,1,152,1583,3248,1583,152,1,1,311,5661,20907,
 20907,5661,311,1,1,630,19160,117594,209070,117594,
 19160,630,1,1,1269,62520,604496,1750914,1750914,
 604496,62520,1269,1]