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A225824 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 8
6 38
7 206
8 1200
9 7034
10 53012
11 465190
12 4072948
13 40967916
14 438348328
15 5113450320
16 63135973560
17 835727519000
18 11736948927176
19 175225673352928
20 2749604628466960
21 45540211979269216
22 791473522065224592
23 14405894145521294480
24 274114459633006310336

[1,1,1,4,8,38,206,1200,7034,53012,465190,4072948,
 40967916,438348328,5113450320,63135973560,
 835727519000,11736948927176,175225673352928,
 2749604628466960,45540211979269216,
 791473522065224592,14405894145521294480,
 274114459633006310336]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)