A275908 - OEIS

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A275908 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`20`
`3`		`75`
`4`		`288`
`5`		`1105`
`6`		`4234`
`7`		`16226`
`8`		`62188`
`9`		`238340`
`10`		`913452`
`11`		`3500857`
`12`		`13417236`
`13`		`51422337`
`14`		`197079099`
`15`		`755317101`
`16`		`2894796675`
`17`		`11094476468`
`18`		`42520225774`
`19`		`162961236161`
`20`		`624558407329`
`21`		`2393656389397`
`22`		`9173827208656`
`23`		`35159225871899`
`24`		`134749776270503`
`25`		`516436347919005`
`26`		`1979272313718089`

[1,5,20,75,288,1105,4234,16226,62188,238340, 913452,3500857,13417236,51422337,197079099, 755317101,2894796675,11094476468,42520225774, 162961236161,624558407329,2393656389397, 9173827208656,35159225871899,134749776270503, 516436347919005,1979272313718089]

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Last modified May 13 15:50 EDT 2024. Contains 372521 sequences. (Running on oeis4.)