login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A218271
as a simple table
n
a(n)
0
1
1
1
2
1
3
2
4
3
5
10
6
1002
7
1020180963368077455371525121027
[1,1,1,2,3,10,1002, 1020180963368077455371525121027]
