A047767 - OEIS

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A047767 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`7`
`6`		`12`
`7`		`29`
`8`		`55`
`9`		`143`
`10`		`271`
`11`		`728`
`12`		`1428`
`13`		`3873`
`14`		`7752`
`15`		`21318`
`16`		`43256`
`17`		`120175`
`18`		`246675`
`19`		`690678`
`20`		`1430715`
`21`		`4032015`
`22`		`8414610`
`23`		`23841480`
`24`		`50067108`
`25`		`142498637`
`26`		`300830572`
`27`		`859515920`
`28`		`1822766377`
`29`		`5225264024`
`30`		`11124755664`
`31`		`31983672261`

[0,1,2,2,7,12,29,55,143,271,728,1428,3873,7752, 21318,43256,120175,246675,690678,1430715,4032015, 8414610,23841480,50067108,142498637,300830572, 859515920,1822766377,5225264024,11124755664, 31983672261]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)