A320765 - OEIS

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A320765 as a simple table

`n`		`a(n)`
`9`		`1`
`10`		`20`
`11`		`440`
`12`		`9680`
`13`		`220220`
`14`		`5229224`
`15`		`130069940`
`16`		`3392692160`
`17`		`92780281880`
`18`		`2657929522820`
`19`		`79670485645608`
`20`		`2495398380120360`
`21`		`81558207395885220`
`22`		`2777643033619233780`
`23`		`98440545801322467600`
`24`		`3625667341827832048176`
`25`		`138601954935720474004950`
`26`		`5492809832014657114548300`

[1,20,440,9680,220220,5229224,130069940, 3392692160,92780281880,2657929522820, 79670485645608,2495398380120360,81558207395885220, 2777643033619233780,98440545801322467600, 3625667341827832048176,138601954935720474004950, 5492809832014657114548300]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)