login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A127283
as a simple table
n
a(n)
0
1
1
1
2
2
3
3
4
4
5
14
6
18
7
38
8
158
9
190
10
618
11
1274
12
17094
[1,1,2,3,4,14,18,38,158,190,618,1274,17094]