A128842
formatted as a simple table:
n
a(n)
0
1
1
1
2
2
3
29
4
118
5
265
6
648
7
913
8
20734
9
21647
10
388733
11
410380
12
1209493
[1,1,2,29,118,265,648,913,20734,21647,388733, 410380,1209493]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 17 23:40 EST 2009. Contains 171025 sequences.
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