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A075528 as a simple table

n a(n)
0 0
1 3
2 105
3 3570
4 121278
5 4119885
6 139954815
7 4754343828
8 161507735340
9 5486508657735
10 186379786627653
11 6331426236682470
12 215082112260576330
13 7306460390622912753
14 248204571168918457275
15 8431648959352604634600
16 286427860046819639119128

[0,3,105,3570,121278,4119885,139954815,4754343828,
 161507735340,5486508657735,186379786627653,
 6331426236682470,215082112260576330,
 7306460390622912753,248204571168918457275,
 8431648959352604634600,286427860046819639119128]

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Last modified December 16 07:12 EST 2018. Contains 318158 sequences. (Running on oeis4.)