A226283 - OEIS

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A226283 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`4`
`5`		`36`
`6`		`324`
`7`		`2592`
`8`		`20736`
`9`		`172800`
`10`		`1440000`
`11`		`12960000`
`12`		`116640000`
`13`		`1143072000`
`14`		`11202105600`
`15`		`119489126400`
`16`		`1274550681600`
`17`		`14748372172800`
`18`		`170659735142400`
`19`		`2133246689280000`
`20`		`26665583616000000`
`21`		`358503957504000000`
`22`		`4819886539776000000`
`23`		`69406366172774400000`

[0,0,0,4,36,324,2592,20736,172800,1440000, 12960000,116640000,1143072000,11202105600, 119489126400,1274550681600,14748372172800, 170659735142400,2133246689280000, 26665583616000000,358503957504000000, 4819886539776000000,69406366172774400000]

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Last modified September 1 04:03 EDT 2024. Contains 375575 sequences. (Running on oeis4.)