A055815 - OEIS

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A055815 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`15`
`2`		`80`
`3`		`432`
`4`		`2352`
`5`		`12896`
`6`		`71136`
`7`		`394400`
`8`		`2196128`
`9`		`12273648`
`10`		`68811184`
`11`		`386838480`
`12`		`2179890000`
`13`		`12309739968`
`14`		`69641542848`
`15`		`394643939904`
`16`		`2239678552640`
`17`		`12727572969680`
`18`		`72415319422992`
`19`		`412470467298032`

[1,15,80,432,2352,12896,71136,394400,2196128, 12273648,68811184,386838480,2179890000, 12309739968,69641542848,394643939904, 2239678552640,12727572969680,72415319422992, 412470467298032]

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Last modified April 16 12:05 EDT 2024. Contains 371711 sequences. (Running on oeis4.)