A147943
formatted as a simple table:
n
a(n)
1
1
2
2
3
6
4
24
5
74
6
312
7
1620
8
7876
9
41114
10
262142
11
1532832
12
9946476
13
74352024
14
512825612
15
3896130434
16
33601759994
[1,2,6,24,74,312,1620,7876,41114,262142,1532832, 9946476,74352024,512825612,3896130434, 33601759994]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
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