A263748 - OEIS

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A263748 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`504`
`7`		`930`
`8`		`1794`
`9`		`3852`
`10`		`9246`
`11`		`24613`
`12`		`69414`
`13`		`185540`
`14`		`475520`
`15`		`1173888`
`16`		`2874864`
`17`		`7141844`
`18`		`18113441`
`19`		`46245953`
`20`		`118174785`
`21`		`300561681`
`22`		`759840542`
`23`		`1915350786`
`24`		`4833118568`
`25`		`12216213910`
`26`		`30929782130`
`27`		`78368738162`
`28`		`198501078760`

[1,2,6,24,120,504,930,1794,3852,9246,24613,69414, 185540,475520,1173888,2874864,7141844,18113441, 46245953,118174785,300561681,759840542,1915350786, 4833118568,12216213910,30929782130,78368738162, 198501078760]

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Last modified May 16 00:16 EDT 2024. Contains 372549 sequences. (Running on oeis4.)