A012925 - OEIS

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A012925 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-1`
`3`		`-4`
`4`		`18`
`5`		`-118`
`6`		`495`
`7`		`-3336`
`8`		`16492`
`9`		`-124390`
`10`		`697995`
`11`		`-5665356`
`12`		`31847574`
`13`		`-230282830`
`14`		`297803779`
`15`		`15399702624`
`16`		`-527666397480`
`17`		`11555528032498`
`18`		`-238917247672905`
`19`		`4947107036570988`
`20`		`-102644658064599590`

[0,2,-1,-4,18,-118,495,-3336,16492,-124390,697995, -5665356,31847574,-230282830,297803779, 15399702624,-527666397480,11555528032498, -238917247672905,4947107036570988, -102644658064599590]

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Last modified June 9 17:44 EDT 2023. Contains 363183 sequences. (Running on oeis4.)