A073378 - OEIS

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A073378 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`63`
`3`		`345`
`4`		`1665`
`5`		`7227`
`6`		`29073`
`7`		`109791`
`8`		`394020`
`9`		`1354210`
`10`		`4486482`
`11`		`14397318`
`12`		`44932446`
`13`		`136817370`
`14`		`407566350`
`15`		`1190446866`
`16`		`3415935699`
`17`		`9645169743`
`18`		`26836557825`
`19`		`73670997015`
`20`		`199751003991`
`21`		`535449185469`

[1,9,63,345,1665,7227,29073,109791,394020,1354210, 4486482,14397318,44932446,136817370,407566350, 1190446866,3415935699,9645169743,26836557825, 73670997015,199751003991,535449185469]

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Last modified April 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)