A291029 - OEIS

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A291029 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`15`
`3`		`55`
`4`		`198`
`5`		`706`
`6`		`2510`
`7`		`8923`
`8`		`31737`
`9`		`112918`
`10`		`401799`
`11`		`1429744`
`12`		`5087461`
`13`		`18102522`
`14`		`64413263`
`15`		`229198253`
`16`		`815544198`
`17`		`2901909494`
`18`		`10325718678`
`19`		`36741486569`
`20`		`130735386073`
`21`		`465189151460`
`22`		`1655259161187`
`23`		`5889825416864`
`24`		`20957469541173`
`25`		`74571909803996`

[1,4,15,55,198,706,2510,8923,31737,112918,401799, 1429744,5087461,18102522,64413263,229198253, 815544198,2901909494,10325718678,36741486569, 130735386073,465189151460,1655259161187, 5889825416864,20957469541173,74571909803996]

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Last modified August 29 13:55 EDT 2024. Contains 375517 sequences. (Running on oeis4.)