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A193130 as a simple table

n a(n)
1 0
2 4
3 384
4 82944
5 32768000
6 20736000000
7 19271206305792
8 24759631762948096
9 42071440246337175552
10 91403961001574400000000
11 247248735803801600000000000
12 815050629127324260701847945216
13 3217014140995401936351315753959424

[0,4,384,82944,32768000,20736000000,
 19271206305792,24759631762948096,
 42071440246337175552,91403961001574400000000,
 247248735803801600000000000,
 815050629127324260701847945216,
 3217014140995401936351315753959424]

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Last modified April 23 14:49 EDT 2024. Contains 371914 sequences. (Running on oeis4.)