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A220822 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 105
6 2625
7 42075
8 554820
9 6578550
10 73169250
11 781319370
12 8122058850
13 82922497890
14 836339477160
15 8366154130425
16 83235403604220
17 825247074255735
18 8165187992777430
19 80704316324506860
20 797435573602269015
21 7881226621071221625
22 77939438593071188565

[0,0,0,0,105,2625,42075,554820,6578550,73169250,
 781319370,8122058850,82922497890,836339477160,
 8366154130425,83235403604220,825247074255735,
 8165187992777430,80704316324506860,
 797435573602269015,7881226621071221625,
 77939438593071188565]

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)