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A269220 as a simple table

n a(n)
1 0
2 7375872
3 2039727744
4 599456856000
5 163535201141376
6 43468685827935816
7 11273191243423937904
8 2872961996154823592256
9 722010748558146090563664
10 179436639887553691981747008
11 44187481124719769649267286128

[0,7375872,2039727744,599456856000,
 163535201141376,43468685827935816,
 11273191243423937904,2872961996154823592256,
 722010748558146090563664,
 179436639887553691981747008,
 44187481124719769649267286128]

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Last modified January 19 11:42 EST 2022. Contains 350465 sequences. (Running on oeis4.)