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A290617
as a simple table
n
a(n)
1
1
2
1
3
1
4
8
5
50
6
210
7
348
8
1173
9
11832
10
159230
11
1641932
12
14128718
13
140392863
14
2130302917
[1,1,1,8,50,210,348,1173,11832,159230,1641932, 14128718,140392863,2130302917]
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Last modified May 5 23:49 EDT 2024. Contains 372290 sequences. (Running on oeis4.)