login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A079171
as a simple table
n
a(n)
1
1
2
4
3
6
4
3
5
12
6
78
7
3237
8
2
9
1
10
14
11
30
12
275
13
495
14
48810
15
178932325
[1,4,6,3,12,78,3237,2,1,14,30,275,495,48810, 178932325]