A012990 - OEIS

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A012990 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`7`
`2`		`25`
`3`		`1985`
`4`		`14905`
`5`		`9006925`
`6`		`20012525`
`7`		`202749678625`
`8`		`-3158018147375`
`9`		`14186901874647125`
`10`		`-671237145329976875`
`11`		`2393939114315833215625`
`12`		`-224442506249023480234375`
`13`		`829987864326478226455328125`

[2,7,25,1985,14905,9006925,20012525,202749678625, -3158018147375,14186901874647125, -671237145329976875,2393939114315833215625, -224442506249023480234375, 829987864326478226455328125]

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Last modified June 1 15:40 EDT 2023. Contains 363074 sequences. (Running on oeis4.)