A019589
formatted as a simple table:
n
a(n)
1
1
2
2
3
5
4
16
5
59
6
246
7
1105
8
5270
9
26231
10
135036
11
713898
12
3857113
[1,2,5,16,59,246,1105,5270,26231,135036,713898, 3857113]
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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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