A149944 - OEIS

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A149944 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`15`
`4`		`50`
`5`		`164`
`6`		`556`
`7`		`1940`
`8`		`6933`
`9`		`24744`
`10`		`89546`
`11`		`327038`
`12`		`1207300`
`13`		`4459302`
`14`		`16591211`
`15`		`61991530`
`16`		`233069224`
`17`		`876816387`
`18`		`3313333609`
`19`		`12551052159`
`20`		`47736490574`
`21`		`181653337777`
`22`		`693339189471`
`23`		`2650530514317`
`24`		`10161297052095`
`25`		`38971134119472`
`26`		`149790839313023`
`27`		`576374272138597`
`28`		`2222447385907847`

[1,2,5,15,50,164,556,1940,6933,24744,89546,327038, 1207300,4459302,16591211,61991530,233069224, 876816387,3313333609,12551052159,47736490574, 181653337777,693339189471,2650530514317, 10161297052095,38971134119472,149790839313023, 576374272138597,2222447385907847]

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Last modified July 20 12:56 EDT 2024. Contains 374445 sequences. (Running on oeis4.)