login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A347674
as a simple table
n
a(n)
1
1
2
6
3
69
4
972
5
16355
6
306352
7
6175181
[1,6,69,972,16355,306352,6175181]