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A058388 as a simple table

n a(n)
0 0
1 0
2 0
3 3
4 14
5 195
6 2059
7 31150
8 489012
9 9073638
10 183490118
11 4135560660
12 101421574440
13 2706766547628
14 77860733488732
15 2405136817507216
16 79353915366944784
17 2786110796782734528
18 103703080088989729280
19 4079350129335095498048

[0,0,0,3,14,195,2059,31150,489012,9073638,
 183490118,4135560660,101421574440,2706766547628,
 77860733488732,2405136817507216,79353915366944784,
 2786110796782734528,103703080088989729280,
 4079350129335095498048]

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Last modified January 18 16:27 EST 2020. Contains 331011 sequences. (Running on oeis4.)