login

A129108 as a simple table

na(n)
01
11
22
33
48
515
6144
735
81152
92835
106400
116237
126220800
131001
14609638400
1513030875
161605632
17221524875
1821069103104
195773625
2052672757760000
21311834363841
2239649280000
23652017306213
2418730002677760000

[1,1,2,3,8,15,144,35,1152,2835,6400,6237,6220800,
 1001,609638400,13030875,1605632,221524875,
 21069103104,5773625,52672757760000,311834363841,
 39649280000,652017306213,18730002677760000]