A007138 - OEIS

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

A007138 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`11`
`3`		`37`
`4`		`101`
`5`		`41`
`6`		`7`
`7`		`239`
`8`		`73`
`9`		`333667`
`10`		`9091`
`11`		`21649`
`12`		`9901`
`13`		`53`
`14`		`909091`
`15`		`31`
`16`		`17`
`17`		`2071723`
`18`		`19`
`19`		`1111111111111111111`
`20`		`3541`
`21`		`43`
`22`		`23`
`23`		`11111111111111111111111`
`24`		`99990001`
`25`		`21401`
`26`		`859`
`27`		`757`
`28`		`29`
`29`		`3191`
`30`		`211`
`31`		`2791`
`32`		`353`
`33`		`67`
`34`		`103`
`35`		`71`
`36`		`999999000001`

[3,11,37,101,41,7,239,73,333667,9091,21649,9901, 53,909091,31,17,2071723,19,1111111111111111111, 3541,43,23,11111111111111111111111,99990001,21401, 859,757,29,3191,211,2791,353,67,103,71, 999999000001]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)