A256401 - OEIS

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A256401 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`1`
`4`		`-1`
`5`		`1`
`6`		`1`
`7`		`-5`
`8`		`-8`
`9`		`43`
`10`		`-74`
`11`		`-559`
`12`		`697`
`13`		`-13232`
`14`		`-30727`
`15`		`450991`
`16`		`-5519014`
`17`		`8250311`
`18`		`59081053`
`19`		`-2113948301`
`20`		`19352683736`
`21`		`-113555728681`
`22`		`-4421555920`
`23`		`10403170713454`
`24`		`4947541575776`
`25`		`-1037548987977353`
`26`		`4668788227294924`
`27`		`20521746955820009`

[1,-1,0,1,-1,1,1,-5,-8,43,-74,-559,697,-13232, -30727,450991,-5519014,8250311,59081053, -2113948301,19352683736,-113555728681,-4421555920, 10403170713454,4947541575776,-1037548987977353, 4668788227294924,20521746955820009]

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Last modified April 23 13:11 EDT 2024. Contains 371913 sequences. (Running on oeis4.)