login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A358720
as a simple table
n
a(n)
1
1
2
8
3
21
4
133
5
278
6
507
7
4442
8
5383
9
22457
10
35628
11
177291
12
194162
13
642257
14
1062108
15
3351690
[1,8,21,133,278,507,4442,5383,22457,35628,177291, 194162,642257,1062108,3351690]