A038067 - OEIS

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A038067 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`-1`
`3`		`2`
`4`		`-4`
`5`		`6`
`6`		`-9`
`7`		`18`
`8`		`-34`
`9`		`56`
`10`		`-99`
`11`		`186`
`12`		`-344`
`13`		`630`
`14`		`-1161`
`15`		`2182`
`16`		`-4114`
`17`		`7710`
`18`		`-14532`
`19`		`27594`
`20`		`-52476`
`21`		`99858`
`22`		`-190557`
`23`		`364722`
`24`		`-699214`
`25`		`1342176`
`26`		`-2580795`
`27`		`4971008`
`28`		`-9587556`
`29`		`18512790`
`30`		`-35790267`
`31`		`69273666`
`32`		`-134219794`
`33`		`260300986`

[2,-1,2,-4,6,-9,18,-34,56,-99,186,-344,630,-1161, 2182,-4114,7710,-14532,27594,-52476,99858,-190557, 364722,-699214,1342176,-2580795,4971008,-9587556, 18512790,-35790267,69273666,-134219794,260300986]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)