A135413 - OEIS

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A135413 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`20`
`5`		`70`
`6`		`246`
`7`		`875`
`8`		`3144`
`9`		`11385`
`10`		`41470`
`11`		`151778`
`12`		`557712`
`13`		`2056210`
`14`		`7602700`
`15`		`28180050`
`16`		`104677280`
`17`		`389571983`
`18`		`1452293766`
`19`		`5422187130`
`20`		`20271296100`
`21`		`75878518695`
`22`		`284339792110`
`23`		`1066585128810`
`24`		`4004566131000`
`25`		`15048213795600`

[1,2,6,20,70,246,875,3144,11385,41470,151778, 557712,2056210,7602700,28180050,104677280, 389571983,1452293766,5422187130,20271296100, 75878518695,284339792110,1066585128810, 4004566131000,15048213795600]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)