A052911 - OEIS

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A052911 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`21`
`4`		`66`
`5`		`205`
`6`		`639`
`7`		`1990`
`8`		`6199`
`9`		`19309`
`10`		`60146`
`11`		`187349`
`12`		`583575`
`13`		`1817782`
`14`		`5662223`
`15`		`17637301`
`16`		`54938562`
`17`		`171128541`
`18`		`533049583`
`19`		`1660400166`
`20`		`5171992999`
`21`		`16110279997`
`22`		`50182032658`
`23`		`156312391973`
`24`		`486898648583`
`25`		`1516644272406`

[1,2,7,21,66,205,639,1990,6199,19309,60146,187349, 583575,1817782,5662223,17637301,54938562, 171128541,533049583,1660400166,5171992999, 16110279997,50182032658,156312391973,486898648583, 1516644272406]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)