A007717 - OEIS

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A007717 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`23`
`4`		`79`
`5`		`274`
`6`		`1003`
`7`		`3763`
`8`		`14723`
`9`		`59663`
`10`		`250738`
`11`		`1090608`
`12`		`4905430`
`13`		`22777420`
`14`		`109040012`
`15`		`537401702`
`16`		`2723210617`
`17`		`14170838544`
`18`		`75639280146`
`19`		`413692111521`
`20`		`2316122210804`
`21`		`13261980807830`
`22`		`77598959094772`
`23`		`463626704130058`
`24`		`2826406013488180`
`25`		`17569700716557737`

[1,2,7,23,79,274,1003,3763,14723,59663,250738, 1090608,4905430,22777420,109040012,537401702, 2723210617,14170838544,75639280146,413692111521, 2316122210804,13261980807830,77598959094772, 463626704130058,2826406013488180, 17569700716557737]

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Last modified April 23 10:21 EDT 2024. Contains 371905 sequences. (Running on oeis4.)