A007756
formatted as a simple table:
n
a(n)
0
1
1
1
2
0
3
1
4
1
5
2
6
3
7
11
8
38
9
156
10
638
11
2973
[1,1,0,1,1,2,3,11,38,156,638,2973]
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(
njas@research.att.com
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.
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