A213215 - OEIS

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A213215 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`15`
`5`		`27`
`6`		`27`
`7`		`127`
`8`		`255`
`9`		`511`
`10`		`1023`
`11`		`1819`
`12`		`4095`
`13`		`4255`
`14`		`16383`
`15`		`32767`
`16`		`65535`
`17`		`77671`
`18`		`262143`
`19`		`459759`
`20`		`1048575`
`21`		`2097151`
`22`		`4194303`
`23`		`7456539`
`24`		`16777215`
`25`		`33554431`
`26`		`67108863`
`27`		`125687199`
`28`		`125687199`
`29`		`125687199`
`30`		`1073741823`
`31`		`2147483647`
`32`		`4294967295`
`33`		`8589934591`
`34`		`17179869183`

[1,3,7,15,27,27,127,255,511,1023,1819,4095,4255, 16383,32767,65535,77671,262143,459759,1048575, 2097151,4194303,7456539,16777215,33554431, 67108863,125687199,125687199,125687199,1073741823, 2147483647,4294967295,8589934591,17179869183]

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Last modified May 5 22:20 EDT 2024. Contains 372290 sequences. (Running on oeis4.)