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A262126 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 8
5 40
6 162
7 1134
8 6128
9 55152
10 372560
11 4098160
12 33220512
13 431866656
14 4084265360
15 61263980400
16 662157708032
17 11256681036544
18 136873417800960
19 2600594938218240
20 35134918875668480
21 737833296389038080
22 10965215649174414848
23 252199959931011541504

[1,1,1,3,8,40,162,1134,6128,55152,372560,4098160,
 33220512,431866656,4084265360,61263980400,
 662157708032,11256681036544,136873417800960,
 2600594938218240,35134918875668480,
 737833296389038080,10965215649174414848,
 252199959931011541504]

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Last modified May 21 19:35 EDT 2024. Contains 372738 sequences. (Running on oeis4.)