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A147011
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
13
6
57
7
273
8
2363
9
27689
10
439785
11
10940975
12
360992565
13
16603747977
14
1090432526531
[1,1,1,1,13,57,273,2363,27689,439785,10940975, 360992565,16603747977,1090432526531]
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Last modified April 25 11:03 EDT 2024. Contains 371967 sequences. (Running on oeis4.)
