A013325 - OEIS

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A013325 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`-359`
`5`		`-1681`
`6`		`-52981`
`7`		`-1887113`
`8`		`-27492467`
`9`		`-3259141`
`10`		`-1194145112779`
`11`		`-55919619312049`
`12`		`-7462251938940527`
`13`		`-113201511292945547`
`14`		`-1055956853774285077`
`15`		`-44032898634010565651`
`16`		`-75833822693358307239889`

[1,-1,-1,-359,-1681,-52981,-1887113,-27492467, -3259141,-1194145112779,-55919619312049, -7462251938940527,-113201511292945547, -1055956853774285077,-44032898634010565651, -75833822693358307239889]

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Last modified April 10 22:33 EDT 2021. Contains 342856 sequences. (Running on oeis4.)