A161993
formatted as a simple table:
n
a(n)
1
1
2
3
3
8
4
19
5
43
6
85
7
171
8
315
9
580
10
1022
11
1766
12
2982
13
4959
[1,3,8,19,43,85,171,315,580,1022,1766,2982,4959]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 8 08:26 EST 2009. Contains 170430 sequences.
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