A091938 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A091938 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`7`
`3`		`11`
`4`		`31`
`5`		`47`
`6`		`127`
`7`		`191`
`8`		`383`
`9`		`991`
`10`		`2039`
`11`		`3583`
`12`		`8191`
`13`		`15359`
`14`		`20479`
`15`		`63487`
`16`		`131071`
`17`		`245759`
`18`		`524287`
`19`		`786431`
`20`		`1966079`
`21`		`4128767`
`22`		`7323647`
`23`		`14680063`
`24`		`33546239`
`25`		`67108351`
`26`		`100646911`
`27`		`260046847`
`28`		`536739839`
`29`		`1073479679`
`30`		`2147483647`

[3,7,11,31,47,127,191,383,991,2039,3583,8191, 15359,20479,63487,131071,245759,524287,786431, 1966079,4128767,7323647,14680063,33546239, 67108351,100646911,260046847,536739839,1073479679, 2147483647]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)