A137318 as tables, graphs or sounds

A137318 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`31`
`3`		`313`
`4`		`1313`
`5`		`13131`
`6`		`313131`
`7`		`3131313`
`8`		`13131313`
`9`		`131313131`
`10`		`3131313131`
`11`		`31313131313`
`12`		`131313131313`
`13`		`1313131313131`
`14`		`31313131313131`
`15`		`313131313131313`
`16`		`1313131313131313`
`17`		`13131313131313131`
`18`		`313131313131313131`

[1,31,313,1313,13131,313131,3131313,13131313, 131313131,3131313131,31313131313,131313131313, 1313131313131,31313131313131,313131313131313, 1313131313131313,13131313131313131, 313131313131313131]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research