A155980 - OEIS

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A155980 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`-2`
`3`		`3`
`4`		`-1`
`5`		`5`
`6`		`3`
`7`		`13`
`8`		`19`
`9`		`45`
`10`		`83`
`11`		`173`
`12`		`339`
`13`		`685`
`14`		`1363`
`15`		`2733`
`16`		`5459`
`17`		`10925`
`18`		`21843`
`19`		`43693`
`20`		`87379`
`21`		`174765`
`22`		`349523`
`23`		`699053`
`24`		`1398099`
`25`		`2796205`
`26`		`5592403`
`27`		`11184813`
`28`		`22369619`
`29`		`44739245`
`30`		`89478483`
`31`		`178956973`
`32`		`357913939`
`33`		`715827885`
`34`		`1431655763`
`35`		`2863311533`
`36`		`5726623059`

[0,2,-2,3,-1,5,3,13,19,45,83,173,339,685,1363, 2733,5459,10925,21843,43693,87379,174765,349523, 699053,1398099,2796205,5592403,11184813,22369619, 44739245,89478483,178956973,357913939,715827885, 1431655763,2863311533,5726623059]

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Last modified April 25 10:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)