A117251 - OEIS

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A117251 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-1`
`3`		`4`
`4`		`-40`
`5`		`896`
`6`		`-43008`
`7`		`4325376`
`8`		`-899678208`
`9`		`383862702080`
`10`		`-334114095890432`
`11`		`590956713604022272`
`12`		`-2117988861556815822848`
`13`		`15348576513041885002989568`
`14`		`-224527747847927003472304537600`
`15`		`6621592717332784844802427579269120`

[1,1,-1,4,-40,896,-43008,4325376,-899678208, 383862702080,-334114095890432,590956713604022272, -2117988861556815822848, 15348576513041885002989568, -224527747847927003472304537600, 6621592717332784844802427579269120]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)