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A192070 as a simple table

n a(n)
1 0
2 1
3 4
4 24
5 129
6 759
7 4455
8 26763
9 161898
10 988438
11 6069228
12 37460952
13 232160184
14 1443830084
15 9005809184
16 56316652784
17 352949825249
18 2216334391919
19 13941409199519
20 87830683173419
21 554096566907069
22 3499981913717189
23 22132830286939649

[0,1,4,24,129,759,4455,26763,161898,988438,
 6069228,37460952,232160184,1443830084,9005809184,
 56316652784,352949825249,2216334391919,
 13941409199519,87830683173419,554096566907069,
 3499981913717189,22132830286939649]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)