A009207 - OEIS

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A009207 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`3`
`4`		`8`
`5`		`17`
`6`		`88`
`7`		`315`
`8`		`2176`
`9`		`9505`
`10`		`78080`
`11`		`413523`
`12`		`4159616`
`13`		`26287601`
`14`		`307882240`
`15`		`2238416523`
`16`		`29920681984`
`17`		`246589091137`
`18`		`3710767394816`
`19`		`34186190864163`
`20`		`571523842998272`
`21`		`5819027995038161`
`22`		`107010484096565248`

[1,1,2,3,8,17,88,315,2176,9505,78080,413523, 4159616,26287601,307882240,2238416523,29920681984, 246589091137,3710767394816,34186190864163, 571523842998272,5819027995038161, 107010484096565248]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)