A004393 - OEIS

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A004393 as a simple table

`n`		`a(n)`
`12`		`1`
`13`		`104`
`14`		`6216`
`15`		`280840`
`16`		`10668000`
`17`		`359933112`
`18`		`11143364232`
`19`		`323295330680`
`20`		`8917061687820`
`21`		`236236542585120`
`22`		`6057158960772920`
`23`		`151175678720167920`
`24`		`3689062737122341488`
`25`		`88326646952501966400`
`26`		`2080775440409128608600`

[1,104,6216,280840,10668000,359933112,11143364232, 323295330680,8917061687820,236236542585120, 6057158960772920,151175678720167920, 3689062737122341488,88326646952501966400, 2080775440409128608600]

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)