login

A337500 as a simple table

na(n)
01
12
24
38
414
530
650
7112
8182
9420
10672
111584
122508
136006
149438
1522880
1635750
1787516
18136136
19335920
20520676
211293292
221998724
234992288
247696444
2519315400
2629716000
2774884320
28115000920
29290845350
30445962870

[1,2,4,8,14,30,50,112,182,420,672,1584,2508,6006,
 9438,22880,35750,87516,136136,335920,520676,
 1293292,1998724,4992288,7696444,19315400,29716000,
 74884320,115000920,290845350,445962870]