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A147504
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
5
7
21
8
83
9
317
10
1047
11
4695
12
28979
13
194029
14
1669287
15
18050319
[1,1,1,1,1,5,21,83,317,1047,4695,28979,194029, 1669287,18050319]
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Last modified August 12 16:32 EDT 2022. Contains 356077 sequences. (Running on oeis4.)
