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A221258 as a simple table

n a(n)
1 0
2 64
3 112
4 58081
5 1319409
6 103489929
7 4085800416
8 226720727104
9 10445351809532
10 530909339760900
11 25591483232781872
12 1268920553028932644
13 61970903049203536750
14 3051063081822723807844
15 149565983362653741790314

[0,64,112,58081,1319409,103489929,4085800416,
 226720727104,10445351809532,530909339760900,
 25591483232781872,1268920553028932644,
 61970903049203536750,3051063081822723807844,
 149565983362653741790314]

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Last modified October 26 13:09 EDT 2021. Contains 348267 sequences. (Running on oeis4.)