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A146657
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
5
6
13
7
49
8
241
9
1117
10
5505
11
34113
12
304743
13
3090983
14
40451327
15
642013469
16
12875896245
[1,1,1,1,5,13,49,241,1117,5505,34113,304743, 3090983,40451327,642013469,12875896245]
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Last modified August 26 07:40 EDT 2024. Contains 375454 sequences. (Running on oeis4.)