login

A143522 as a simple table

na(n)
01
12
25
318
493
5618
64905
745162
8474777
95618322
1073895085
111069104258
1216873062453
13288485314938
145311769483025
15104789840677722
162205098925335217
1749302142664941602
181167150946521879765

[1,2,5,18,93,618,4905,45162,474777,5618322,
 73895085,1069104258,16873062453,288485314938,
 5311769483025,104789840677722,2205098925335217,
 49302142664941602,1167150946521879765]