A075560
formatted as a simple table:
n
a(n)
0
1
1
2
2
4
3
10
4
22
5
50
6
106
7
230
8
480
9
1054
10
2656
11
6782
12
17254
[1,2,4,10,22,50,106,230,480,1054,2656,6782,17254]
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(
njas@research.att.com
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
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