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A172204 as a simple table

n a(n)
1 0
2 0
3 15
4 194
5 1974
6 9856
7 34475
8 95466
9 224589
10 468854
11 893646
12 1585850
13 2656976
14 4246284
15 6523909
16 9693986
17 13997775
18 19716786
19 27175904
20 36746514
21 48849626
22 63959000
23 82604271
24 105374074
25 132919169

[0,0,15,194,1974,9856,34475,95466,224589,468854,
 893646,1585850,2656976,4246284,6523909,9693986,
 13997775,19716786,27175904,36746514,48849626,
 63959000,82604271,105374074,132919169]

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Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)