A002019 - OEIS

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A002019 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`-7`
`5`		`5`
`6`		`145`
`7`		`-5`
`8`		`-6095`
`9`		`-5815`
`10`		`433025`
`11`		`956375`
`12`		`-46676375`
`13`		`-172917875`
`14`		`7108596625`
`15`		`38579649875`
`16`		`-1454225641375`
`17`		`-10713341611375`
`18`		`384836032842625`
`19`		`3663118565923375`
`20`		`-127950804666254375`
`21`		`-1519935859717136875`

[1,1,1,-1,-7,5,145,-5,-6095,-5815,433025,956375, -46676375,-172917875,7108596625,38579649875, -1454225641375,-10713341611375,384836032842625, 3663118565923375,-127950804666254375, -1519935859717136875]

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