A056447 - OEIS

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A056447 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`3`
`7`		`6`
`8`		`52`
`9`		`148`
`10`		`1139`
`11`		`2306`
`12`		`30118`
`13`		`48476`
`14`		`478951`
`15`		`1762916`
`16`		`8601578`
`17`		`20789656`
`18`		`268188491`
`19`		`431583572`
`20`		`4685757971`
`21`		`15045763306`
`22`		`86991020695`
`23`		`190548007556`
`24`		`2526401778030`
`25`		`4873374476387`
`26`		`39199367113661`

[0,0,0,0,1,3,6,52,148,1139,2306,30118,48476, 478951,1762916,8601578,20789656,268188491, 431583572,4685757971,15045763306,86991020695, 190548007556,2526401778030,4873374476387, 39199367113661]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)