A277478 - OEIS

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A277478 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`76`
`5`		`720`
`6`		`8766`
`7`		`131096`
`8`		`2319416`
`9`		`47361600`
`10`		`1096018330`
`11`		`28344108672`
`12`		`810053677764`
`13`		`25352185339520`
`14`		`862335856149782`
`15`		`31674845755622400`
`16`		`1249527587684729584`
`17`		`52687201308036059136`
`18`		`2364751154207006978994`
`19`		`112562199977955164819456`

[0,1,2,12,76,720,8766,131096,2319416,47361600, 1096018330,28344108672,810053677764, 25352185339520,862335856149782,31674845755622400, 1249527587684729584,52687201308036059136, 2364751154207006978994,112562199977955164819456]

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Last modified August 10 23:32 EDT 2024. Contains 375059 sequences. (Running on oeis4.)