A006655
formatted as a simple table:
n
a(n)
4
11
5
32
6
87
7
247
8
716
9
2155
10
6694
11
21461
[11,32,87,247,716,2155,6694,21461]
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(
njas@research.att.com
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.
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