A272494 - OEIS

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A272494 as a simple table

`n`		`a(n)`
`4`		`1`
`5`		`5`
`6`		`45`
`7`		`350`
`8`		`3290`
`9`		`30870`
`10`		`334950`
`11`		`3765300`
`12`		`46950750`
`13`		`617867250`
`14`		`8815156350`
`15`		`133031398500`
`16`		`2149039893000`
`17`		`36645888279000`
`18`		`662781093975000`
`19`		`12612741639498000`
`20`		`252857867367105000`
`21`		`5314211504296695000`
`22`		`117053051989758885000`
`23`		`2693288170000578150000`

[1,5,45,350,3290,30870,334950,3765300,46950750, 617867250,8815156350,133031398500,2149039893000, 36645888279000,662781093975000,12612741639498000, 252857867367105000,5314211504296695000, 117053051989758885000,2693288170000578150000]

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Last modified April 23 11:22 EDT 2024. Contains 371913 sequences. (Running on oeis4.)