A086023
formatted as a simple table:
n
a(n)
1
1
2
26
3
251
4
1476
5
6376
6
22252
7
66352
8
175252
9
420277
10
931502
11
1933503
12
3796728
13
7109128
14
12773528
15
22137128
[1,26,251,1476,6376,22252,66352,175252,420277, 931502,1933503,3796728,7109128,12773528,22137128]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 16 13:01 EST 2009. Contains 170825 sequences.
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