login

A340361 as a simple table

na(n)
01
11
21
32
45
514
642
7133
8440
91510
105347
1119459
1272561
13276616
141076236
154268236
1617238623
1770858091
18296293158
191260044245
205449129205
2123962691920
22107160352895
23487379459886
242254710459801
2510611155135759
2650808249311687
27247538711398811

[1,1,1,2,5,14,42,133,440,1510,5347,19459,72561,
 276616,1076236,4268236,17238623,70858091,
 296293158,1260044245,5449129205,23962691920,
 107160352895,487379459886,2254710459801,
 10611155135759,50808249311687,247538711398811]