login

A247729 as a simple table

na(n)
18
2172
31248
45796
519744
655372
7133780
8290004
9576064
101068584
111871996
123129068
135023940
147795872
1511741676
1617233232
1724718860
1834744832
1947955536
2065119328
2187126876
22115022012
23149997832
24193432664
25246883888
26312129332

[8,172,1248,5796,19744,55372,133780,290004,576064,
 1068584,1871996,3129068,5023940,7795872,11741676,
 17233232,24718860,34744832,47955536,65119328,
 87126876,115022012,149997832,193432664,246883888,
 312129332]