A012040 - OEIS

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A012040 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-3`
`2`		`49`
`3`		`-2075`
`4`		`168865`
`5`		`-22606675`
`6`		`4522468625`
`7`		`-1266169501675`
`8`		`473063766306625`
`9`		`-227507081427747875`
`10`		`136918092950286480625`
`11`		`-100805803028947763426875`
`12`		`89129323309512937147750625`

[1,-3,49,-2075,168865,-22606675,4522468625, -1266169501675,473063766306625, -227507081427747875,136918092950286480625, -100805803028947763426875, 89129323309512937147750625]

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Last modified June 7 00:08 EDT 2023. Contains 363151 sequences. (Running on oeis4.)