A261582 - OEIS

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A261582 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-3`
`2`		`6`
`3`		`-21`
`4`		`69`
`5`		`-201`
`6`		`591`
`7`		`-1785`
`8`		`5406`
`9`		`-16194`
`10`		`48426`
`11`		`-145380`
`12`		`436641`
`13`		`-1309611`
`14`		`3927399`
`15`		`-11783280`
`16`		`35354139`
`17`		`-106059387`
`18`		`318165729`
`19`		`-954506190`
`20`		`2863556475`
`21`		`-8590643832`
`22`		`25771817454`
`23`		`-77315531169`
`24`		`231946940175`
`25`		`-695840583126`
`26`		`2087520715788`
`27`		`-6262562872614`

[1,-3,6,-21,69,-201,591,-1785,5406,-16194,48426, -145380,436641,-1309611,3927399,-11783280, 35354139,-106059387,318165729,-954506190, 2863556475,-8590643832,25771817454,-77315531169, 231946940175,-695840583126,2087520715788, -6262562872614]

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Last modified April 24 13:13 EDT 2024. Contains 371947 sequences. (Running on oeis4.)