A026092 - OEIS

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A026092 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`9`
`4`		`45`
`5`		`248`
`6`		`1377`
`7`		`7756`
`8`		`44096`
`9`		`252570`
`10`		`1455166`
`11`		`8424011`
`12`		`48960606`
`13`		`285512823`
`14`		`1669721225`
`15`		`9788890230`
`16`		`57511916805`
`17`		`338536358979`
`18`		`1996103321754`
`19`		`11787262391390`
`20`		`69699393574522`

[1,1,9,45,248,1377,7756,44096,252570,1455166, 8424011,48960606,285512823,1669721225,9788890230, 57511916805,338536358979,1996103321754, 11787262391390,69699393574522]

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Last modified June 7 12:16 EDT 2024. Contains 373173 sequences. (Running on oeis4.)