login

A184317 as a simple table

na(n)
11
21
31
42
52
618
7139
81056
97826
1054515
11381432
122731297
1319018976
14134976119
15935869825

[1,1,1,2,2,18,139,1056,7826,54515,381432,2731297,
 19018976,134976119,935869825]