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A174072 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 114
6 674
7 4714
8 37754
9 340404
10 3412176
11 37631268
12 452745470
13 5900431012
14 82802497682
15 1244815252434
16 19958707407096
17 339960096280062
18 6130407887839754
19 116675071758609742
20 2337186717333367706
21 49153251967227002616
22 1082860432463176004544

[1,1,2,6,24,114,674,4714,37754,340404,3412176,
 37631268,452745470,5900431012,82802497682,
 1244815252434,19958707407096,339960096280062,
 6130407887839754,116675071758609742,
 2337186717333367706,49153251967227002616,
 1082860432463176004544]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)