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A256195 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 119
6 694
7 4578
8 33184
9 258757
10 2136978
11 18478134
12 165857600
13 1535336290
14 14584260700
15 141603589300
16 1400942032152
17 14087464765300
18 143689133196008
19 1484090443264936
20 15499968503875136
21 163501005435759505
22 1740170514634463426
23 18671118911254798454

[1,1,2,6,24,119,694,4578,33184,258757,2136978,
 18478134,165857600,1535336290,14584260700,
 141603589300,1400942032152,14087464765300,
 143689133196008,1484090443264936,
 15499968503875136,163501005435759505,
 1740170514634463426,18671118911254798454]

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)