login

A174687 as a simple table

na(n)
01
12
29
348
4275
51638
69996
762016
8389367
92466750
1015737865
11100975680
12650872404
134211628008
1427341497800
15177996090624
161161588834303
177596549816030
1849772989810635
19326658445806000
202147042307851595
2114130873926790390
2293115841412899760

[1,2,9,48,275,1638,9996,62016,389367,2466750,
 15737865,100975680,650872404,4211628008,
 27341497800,177996090624,1161588834303,
 7596549816030,49772989810635,326658445806000,
 2147042307851595,14130873926790390,
 93115841412899760]