A272123 - OEIS

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A272123 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`5`
`3`		`26`
`4`		`123`
`5`		`555`
`6`		`2440`
`7`		`10569`
`8`		`45381`
`9`		`193834`
`10`		`825275`
`11`		`3506867`
`12`		`14883984`
`13`		`63124593`
`14`		`267596485`
`15`		`1134071130`
`16`		`4805348667`
`17`		`20359308187`
`18`		`86252640920`
`19`		`365396207993`
`20`		`1547906421765`
`21`		`6557202405546`
`22`		`27777188626555`
`23`		`117667194149091`
`24`		`498449204352288`

[0,1,5,26,123,555,2440,10569,45381,193834,825275, 3506867,14883984,63124593,267596485,1134071130, 4805348667,20359308187,86252640920,365396207993, 1547906421765,6557202405546,27777188626555, 117667194149091,498449204352288]

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Last modified April 24 11:16 EDT 2024. Contains 371936 sequences. (Running on oeis4.)