A009717 - OEIS

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A009717 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-4`
`3`		`-42`
`4`		`1336`
`5`		`-16726`
`6`		`-1194700`
`7`		`153304830`
`8`		`-10698400400`
`9`		`188012481362`
`10`		`107922523124588`
`11`		`-26275693823306202`
`12`		`3726087789656495272`
`13`		`-203071274271083537926`
`14`		`-64313415452872137435484`

[0,2,-4,-42,1336,-16726,-1194700,153304830, -10698400400,188012481362,107922523124588, -26275693823306202,3726087789656495272, -203071274271083537926,-64313415452872137435484]

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)