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A172858 as a simple table

n a(n)
1 0
2 4
3 432
4 305872
5 863754620
6 7977812965920
7 206239836523724193
8 13199605245131506373760
9 1895476867367724956193779520
10 563701189834142639263745251516800

[0,4,432,305872,863754620,7977812965920,
 206239836523724193,13199605245131506373760,
 1895476867367724956193779520,
 563701189834142639263745251516800]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)