A293746 - OEIS

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A293746 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`45`
`6`		`136`
`7`		`430`
`8`		`1414`
`9`		`4835`
`10`		`17143`
`11`		`62843`
`12`		`238245`
`13`		`930418`
`14`		`3741710`
`15`		`15445815`
`16`		`65384356`
`17`		`283113205`
`18`		`1252393193`
`19`		`5648731817`
`20`		`25945636702`
`21`		`121172059749`
`22`		`574764521186`
`23`		`2765620022767`
`24`		`13486540312370`
`25`		`66587056756662`
`26`		`332594340605540`
`27`		`1679325348600290`

[1,1,2,6,15,45,136,430,1414,4835,17143,62843, 238245,930418,3741710,15445815,65384356,283113205, 1252393193,5648731817,25945636702,121172059749, 574764521186,2765620022767,13486540312370, 66587056756662,332594340605540,1679325348600290]

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Last modified June 9 08:35 EDT 2024. Contains 373231 sequences. (Running on oeis4.)