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A147231
as a simple table
n
a(n)
1
1
2
1
3
1
4
17
5
65
6
377
7
4203
8
88657
9
2446623
10
84129749
11
4724716047
12
438716446587
[1,1,1,17,65,377,4203,88657,2446623,84129749, 4724716047,438716446587]
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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)