A055659 - OEIS

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A055659 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`15`
`3`		`253`
`4`		`1653`
`5`		`6786`
`6`		`21115`
`7`		`54615`
`8`		`123753`
`9`		`253828`
`10`		`481671`
`11`		`858705`
`12`		`1454365`
`13`		`2359878`
`14`		`3692403`
`15`		`5599531`
`16`		`8264145`
`17`		`11909640`
`18`		`16805503`
`19`		`23273253`
`20`		`31692741`
`21`		`42508810`
`22`		`56238315`
`23`		`73477503`
`24`		`94909753`
`25`		`121313676`
`26`		`153571575`
`27`		`192678265`

[0,15,253,1653,6786,21115,54615,123753,253828, 481671,858705,1454365,2359878,3692403,5599531, 8264145,11909640,16805503,23273253,31692741, 42508810,56238315,73477503,94909753,121313676, 153571575,192678265]

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Last modified May 30 21:27 EDT 2024. Contains 372974 sequences. (Running on oeis4.)