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A324131 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 116
6 657
7 4260
8 31144
9 253400
10 2271250
11 22234380
12 236042879
13 2700973070
14 33139335352
15 433996381926
16 6042468288640
17 89124117755852
18 1388234052651161
19 22771513253008320
20 392354340340237176
21 7084700602143004688
22 133785708212530414358
23 2636998678988431607188

[1,1,2,6,24,116,657,4260,31144,253400,2271250,
 22234380,236042879,2700973070,33139335352,
 433996381926,6042468288640,89124117755852,
 1388234052651161,22771513253008320,
 392354340340237176,7084700602143004688,
 133785708212530414358,2636998678988431607188]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)