A147193
formatted as a simple table:
n
a(n)
1
1
2
1
3
1
4
5
5
17
6
45
7
217
8
1805
9
29665
10
431133
11
7762019
12
212346129
13
9673476843
14
601902869849
[1,1,1,5,17,45,217,1805,29665,431133,7762019, 212346129,9673476843,601902869849]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 16 17:18 EST 2009. Contains 170825 sequences.
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