A041007 - OEIS

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A041007 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`20`
`4`		`89`
`5`		`198`
`6`		`881`
`7`		`1960`
`8`		`8721`
`9`		`19402`
`10`		`86329`
`11`		`192060`
`12`		`854569`
`13`		`1901198`
`14`		`8459361`
`15`		`18819920`
`16`		`83739041`
`17`		`186298002`
`18`		`828931049`
`19`		`1844160100`
`20`		`8205571449`
`21`		`18255302998`
`22`		`81226783441`
`23`		`180708869880`

[1,2,9,20,89,198,881,1960,8721,19402,86329,192060, 854569,1901198,8459361,18819920,83739041, 186298002,828931049,1844160100,8205571449, 18255302998,81226783441,180708869880]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)