login

A181031 as a simple table

na(n)
11
21
31
41
52
61
71
83
93
101
111
125
137
145
151
161
178
1817
1917
208
211
221
2313
2441
2563
2641
2713
281
291
3021
3199
32227
33227
3499
3521
361
371
3834
39239
40827
411234
42827
43239
4434
451
461
4755
48577
492999
506743
516743
522999
53577
5455
551
561
5789
581393
5910897
6036787
6155447
6236787
6310897
641393
6589
661
671
68144

[1,1,1,1,2,1,1,3,3,1,1,5,7,5,1,1,8,17,17,8,1,1,13,
 41,63,41,13,1,1,21,99,227,227,99,21,1,1,34,239,
 827,1234,827,239,34,1,1,55,577,2999,6743,6743,
 2999,577,55,1,1,89,1393,10897,36787,55447,36787,
 10897,1393,89,1,1,144]