A070178
formatted as a simple table:
n
a(n)
0
1
1
1
2
0
3
-1
4
-1
5
-1
6
-1
7
-1
8
0
9
1
10
1
[1,1,0,-1,-1,-1,-1,-1,0,1,1]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
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