A215919 - OEIS

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A215919 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`-3`
`2`		`12`
`3`		`-36`
`4`		`105`
`5`		`-303`
`6`		`873`
`7`		`-2514`
`8`		`7239`
`9`		`-20844`
`10`		`60018`
`11`		`-172815`
`12`		`497601`
`13`		`-1432785`
`14`		`4125540`
`15`		`-11879019`
`16`		`34204272`
`17`		`-98487276`
`18`		`283582809`
`19`		`-816544155`
`20`		`2351145189`
`21`		`-6769852758`
`22`		`19493014119`
`23`		`-56127897168`
`24`		`161613838746`
`25`		`-465348502119`
`26`		`1339917609189`
`27`		`-3858138988821`

[0,-3,12,-36,105,-303,873,-2514,7239,-20844,60018, -172815,497601,-1432785,4125540,-11879019, 34204272,-98487276,283582809,-816544155, 2351145189,-6769852758,19493014119,-56127897168, 161613838746,-465348502119,1339917609189, -3858138988821]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)