A006981
formatted as a simple table:
n
a(n)
0
1
1
1
2
1
3
1
4
2
5
4
6
8
7
16
8
34
9
72
10
157
11
343
[1,1,1,1,2,4,8,16,34,72,157,343]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
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