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A079391
as a simple table
n
a(n)
1
1
2
1
3
2
4
6
5
18
6
75
7
330
8
1714
9
9726
10
61185
11
422678
12
3249445
13
28422062
14
295350425
15
3889337782
[1,1,2,6,18,75,330,1714,9726,61185,422678,3249445, 28422062,295350425,3889337782]
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Last modified March 6 04:14 EST 2021. Contains 341841 sequences. (Running on oeis4.)
