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A052436 as a simple table

n a(n)
1 0
2 0
3 1
4 3
5 3
6 9
7 13
8 52
9 140
10 501
11 1763
12 6785
13 25571
14 99907
15 392230
16 1564989
17 6297892
18 25601641
19 104846143
20 432629580 

[0,0,1,3,3,9,13,52,140,501,1763,6785,25571,99907,
 392230,1564989,6297892,25601641,104846143,
 432629580]

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Last modified July 19 04:51 EDT 2024. Contains 374388 sequences. (Running on oeis4.)