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A221892 as a simple table

n a(n)
1 0
2 0
3 0
4 202
5 2722
6 31881
7 416630
8 5496803
9 71900708
10 940934266
11 12320347932
12 161293030438
13 2111496138082
14 27642157184325
15 361871500036368
16 4737358281430753
17 62018044719943396
18 811895156827216792

[0,0,0,202,2722,31881,416630,5496803,71900708,
 940934266,12320347932,161293030438,2111496138082,
 27642157184325,361871500036368,4737358281430753,
 62018044719943396,811895156827216792]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)