A024487 - OEIS

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A024487 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`120`
`4`		`1925`
`5`		`34398`
`6`		`659736`
`7`		`13302432`
`8`		`278397405`
`9`		`5996669250`
`10`		`132166590270`
`11`		`2967978162240`
`12`		`67694635250424`
`13`		`1564409223571600`
`14`		`36561597688116000`
`15`		`862822254602816640`
`16`		`20535537339485077005`
`17`		`492426552811873991850`
`18`		`11886753074132473787250`
`19`		`288645723487776840570000`

[1,9,120,1925,34398,659736,13302432,278397405, 5996669250,132166590270,2967978162240, 67694635250424,1564409223571600,36561597688116000, 862822254602816640,20535537339485077005, 492426552811873991850,11886753074132473787250, 288645723487776840570000]

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Last modified August 29 21:34 EDT 2024. Contains 375518 sequences. (Running on oeis4.)