A012889 - OEIS

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A012889 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-1`
`3`		`17`
`4`		`-54`
`5`		`677`
`6`		`-4950`
`7`		`65145`
`8`		`-752024`
`9`		`11468069`
`10`		`-176381640`
`11`		`3165529275`
`12`		`-59818647768`
`13`		`1251370749059`
`14`		`-27828301203248`
`15`		`668331142030125`
`16`		`-17039769301121760`
`17`		`462939633071828473`
`18`		`-13293952511690952000`

[0,2,-1,17,-54,677,-4950,65145,-752024,11468069, -176381640,3165529275,-59818647768,1251370749059, -27828301203248,668331142030125, -17039769301121760,462939633071828473, -13293952511690952000]

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Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)