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A146650 as a simple table

n a(n)
1 1
2 1
3 1
4 17
5 57
6 265
7 2569
8 62981
9 1534149
10 39874393
11 1805421661
12 154427138595
13 18701005144079 

[1,1,1,17,57,265,2569,62981,1534149,39874393,
 1805421661,154427138595,18701005144079]

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Last modified August 20 21:50 EDT 2024. Contains 375339 sequences. (Running on oeis4.)