login

A291930 as a simple table

na(n)
01
11
22
35
411
526
660
7139
8321
9743
101716
113965
129158
1321152
1448848
15112808
16260500
17601553
181389096
193207660
207406989
2117103860
2239495306
2391200333
24210594475
25486292240
261122916743
272592971247
285987531168
2913826041086
3031926247578
3173722134145
32170234630412

[1,1,2,5,11,26,60,139,321,743,1716,3965,9158,
 21152,48848,112808,260500,601553,1389096,3207660,
 7406989,17103860,39495306,91200333,210594475,
 486292240,1122916743,2592971247,5987531168,
 13826041086,31926247578,73722134145,170234630412]