A126877
formatted as a simple table:
n
a(n)
5
1
6
2
7
8
8
19
9
54
10
130
11
334
12
804
13
1984
14
4777
15
11615
16
27957
17
67472
18
162276
19
390546
[1,2,8,19,54,130,334,804,1984,4777,11615,27957, 67472,162276,390546]
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Maintained by
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(
njas@research.att.com
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.
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