A053309 - OEIS

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A053309 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`10`
`2`		`56`
`3`		`231`
`4`		`782`
`5`		`2300`
`6`		`6085`
`7`		`14820`
`8`		`33775`
`9`		`72905`
`10`		`150438`
`11`		`298925`
`12`		`575333`
`13`		`1077748`
`14`		`1972851`
`15`		`3540913`
`16`		`6249235`
`17`		`10871723`
`18`		`18683233`
`19`		`31775031`
`20`		`53566369`
`21`		`89633545`
`22`		`149052839`
`23`		`246575109`
`24`		`406146248`
`25`		`666605513`
`26`		`1090907965`

[1,10,56,231,782,2300,6085,14820,33775,72905, 150438,298925,575333,1077748,1972851,3540913, 6249235,10871723,18683233,31775031,53566369, 89633545,149052839,246575109,406146248,666605513, 1090907965]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)