A289966 - OEIS

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A289966 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`7`
`3`		`15`
`4`		`7`
`5`		`15`
`6`		`127`
`7`		`127`
`8`		`255`
`9`		`767`
`10`		`1535`
`11`		`1535`
`12`		`3327`
`13`		`5631`
`14`		`12287`
`15`		`32767`
`16`		`65023`
`17`		`130047`
`18`		`262143`
`19`		`524287`
`20`		`1048575`
`21`		`1179647`
`22`		`6619135`
`23`		`16089087`
`24`		`15646719`
`25`		`50167807`
`26`		`99352575`
`27`		`131596287`
`28`		`267124735`
`29`		`536870911`
`30`		`2146959359`
`31`		`3891265535`
`32`		`732430335`
`33`		`15970861055`

[1,1,7,15,7,15,127,127,255,767,1535,1535,3327, 5631,12287,32767,65023,130047,262143,524287, 1048575,1179647,6619135,16089087,15646719, 50167807,99352575,131596287,267124735,536870911, 2146959359,3891265535,732430335,15970861055]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)