login

A123531 as a simple table

na(n)
01
11
21
34
48
59
64
71
87
925
1057
1187
1289
1356
1416
151
1610
1751
18171
19411
20735
21986
22977
23684
24304
2564
261
2713
2886
29378
301219
313027
325930
339254
3411485
3511185
368304
374448
381536
39256
401
4116
42130
43705
442835
458918
4622618
4747055
4881005
49115630
50136300
51131225
52101140

[1,1,1,4,8,9,4,1,7,25,57,87,89,56,16,1,10,51,171,
 411,735,986,977,684,304,64,1,13,86,378,1219,3027,
 5930,9254,11485,11185,8304,4448,1536,256,1,16,130,
 705,2835,8918,22618,47055,81005,115630,136300,
 131225,101140]