A026590 - OEIS

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A026590 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`19`
`4`		`69`
`5`		`341`
`6`		`1203`
`7`		`6336`
`8`		`22593`
`9`		`121483`
`10`		`438533`
`11`		`2381512`
`12`		`8677763`
`13`		`47419503`
`14`		`173984792`
`15`		`954961034`
`16`		`3522101709`
`17`		`19397198595`
`18`		`71831252031`
`19`		`396646918211`
`20`		`1473610012405`
`21`		`8154682794333`
`22`		`30376120747792`
`23`		`168394714422722`
`24`		`628648474795879`
`25`		`3490216221862041`
`26`		`13053833414221023`
`27`		`72566287730964469`

[1,1,5,19,69,341,1203,6336,22593,121483,438533, 2381512,8677763,47419503,173984792,954961034, 3522101709,19397198595,71831252031,396646918211, 1473610012405,8154682794333,30376120747792, 168394714422722,628648474795879,3490216221862041, 13053833414221023,72566287730964469]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)