A139702 - OEIS

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A139702 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`4`
`4`		`-24`
`5`		`178`
`6`		`-1512`
`7`		`14152`
`8`		`-142705`
`9`		`1528212`
`10`		`-17211564`
`11`		`202460400`
`12`		`-2474708496`
`13`		`31310415376`
`14`		`-408815254832`
`15`		`5495451727376`
`16`		`-75907303147652`
`17`		`1075685334980240`
`18`		`-15618612118252960`
`19`		`232102241507321384`
`20`		`-3526880759915999016`

[1,-1,4,-24,178,-1512,14152,-142705,1528212, -17211564,202460400,-2474708496,31310415376, -408815254832,5495451727376,-75907303147652, 1075685334980240,-15618612118252960, 232102241507321384,-3526880759915999016]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)