login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A222352
as a simple table
n
a(n)
1
1
2
1
3
5
4
73
5
1054
6
67171
7
4355033
8
1211912419
9
345057233257
10
408476458623284
[1,1,5,73,1054,67171,4355033,1211912419, 345057233257,408476458623284]