login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A319768
as a simple table
n
a(n)
0
1
1
1
2
2
3
5
4
11
5
25
6
63
7
144
8
364
9
905
10
2356
[1,1,2,5,11,25,63,144,364,905,2356]