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A147943
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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Last modified April 24 07:28 EDT 2024. Contains 371922 sequences. (Running on oeis4.)
