A157817 - OEIS

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A157817 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`-1`
`3`		`3`
`4`		`7`
`5`		`-25`
`6`		`-31`
`7`		`427`
`8`		`127`
`9`		`-12465`
`10`		`-2555`
`11`		`555731`
`12`		`1414477`
`13`		`-35135945`
`14`		`-57337`
`15`		`2990414715`
`16`		`118518239`
`17`		`-329655706465`
`18`		`-5749691557`
`19`		`45692713833379`
`20`		`91546277357`
`21`		`-7777794952988025`
`22`		`-1792042792463`
`23`		`1595024111042171723`
`24`		`1982765468311237`
`25`		`-387863354088927172625`

[1,-1,-1,3,7,-25,-31,427,127,-12465,-2555,555731, 1414477,-35135945,-57337,2990414715,118518239, -329655706465,-5749691557,45692713833379, 91546277357,-7777794952988025,-1792042792463, 1595024111042171723,1982765468311237, -387863354088927172625]

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Last modified April 24 12:43 EDT 2024. Contains 371940 sequences. (Running on oeis4.)