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A069642 as a simple table

n a(n)
1 5
2 1260
3 8890560
4 1408264704000
5 4485780768268800000
6 269685408935166352128000000
7 294004853789028834558485643264000000
8 5657409727323500620299434201290024943616000000 

[5,1260,8890560,1408264704000,4485780768268800000,
 269685408935166352128000000,
 294004853789028834558485643264000000,
 5657409727323500620299434201290024943616000000]

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Last modified April 23 10:21 EDT 2024. Contains 371905 sequences. (Running on oeis4.)