A090535 - OEIS

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

A090535 as a simple table

`n`		`a(n)`
`1`		`7`
`2`		`17`
`3`		`0`
`4`		`1117`
`5`		`11117`
`6`		`0`
`7`		`1111711`
`8`		`11111117`
`9`		`0`
`10`		`1117111111`
`11`		`17111111111`
`12`		`0`
`13`		`1111171111111`
`14`		`0`
`15`		`0`
`16`		`0`
`17`		`11111111111111171`
`18`		`0`
`19`		`1111111111111111171`
`20`		`11111111111111117111`
`21`		`0`
`22`		`1111111111111111111711`
`23`		`11111111111111111111117`

[7,17,0,1117,11117,0,1111711,11111117,0, 1117111111,17111111111,0,1111171111111,0,0,0, 11111111111111171,0,1111111111111111171, 11111111111111117111,0,1111111111111111111711, 11111111111111111111117]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 19 15:34 EDT 2024. Contains 375310 sequences. (Running on oeis4.)