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A058477 as a simple table

n a(n)
0 0
1 0
2 0
3 3
4 20
5 225
6 3074
7 50365
8 958880
9 20786745
10 505233986
11 13603353929
12 401819713272
13 12917450788957
14 448922610588490
15 16770152528046333
16 670096317408222528
17 28517474585339343409
18 1287722135213121579202

[0,0,0,3,20,225,3074,50365,958880,20786745,
 505233986,13603353929,401819713272,12917450788957,
 448922610588490,16770152528046333,
 670096317408222528,28517474585339343409,
 1287722135213121579202]

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Last modified May 3 12:43 EDT 2024. Contains 372212 sequences. (Running on oeis4.)