login

A241586 as a simple table

na(n)
11
21
32
45
534
62135
77013320
81788782616656
953304527811667897248
10366299663432194332594005123072

[1,1,2,5,34,2135,7013320,1788782616656,
 53304527811667897248,
 366299663432194332594005123072]