A022558 - OEIS

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A022558 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`23`
`5`		`103`
`6`		`512`
`7`		`2740`
`8`		`15485`
`9`		`91245`
`10`		`555662`
`11`		`3475090`
`12`		`22214707`
`13`		`144640291`
`14`		`956560748`
`15`		`6411521056`
`16`		`43478151737`
`17`		`297864793993`
`18`		`2059159989914`
`19`		`14350039389022`
`20`		`100726680316559`
`21`		`711630547589023`
`22`		`5057282786190872`
`23`		`36132861123763276`
`24`		`259423620328055093`

[1,1,2,6,23,103,512,2740,15485,91245,555662, 3475090,22214707,144640291,956560748,6411521056, 43478151737,297864793993,2059159989914, 14350039389022,100726680316559,711630547589023, 5057282786190872,36132861123763276, 259423620328055093]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)