A006782 - OEIS

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A006782 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`2`
`5`		`9`
`6`		`36`
`7`		`154`
`8`		`684`
`9`		`3128`
`10`		`14666`
`11`		`70258`
`12`		`342766`
`13`		`1698625`
`14`		`8532410`
`15`		`43368153`
`16`		`222729492`
`17`		`1154455161`
`18`		`6033034032`
`19`		`31760434883`
`20`		`168311948410`
`21`		`897327111964`
`22`		`4810159375532`
`23`		`25914118276362`

[1,0,1,2,9,36,154,684,3128,14666,70258,342766, 1698625,8532410,43368153,222729492,1154455161, 6033034032,31760434883,168311948410,897327111964, 4810159375532,25914118276362]

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Last modified April 19 17:39 EDT 2024. Contains 371797 sequences. (Running on oeis4.)