A098757 as tables, graphs or sounds

A098757 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`4`
`3`		`6`
`4`		`80`
`5`		`24`
`6`		`680`
`7`		`246`
`8`		`802`
`9`		`46`
`10`		`8024`
`11`		`6802`
`12`		`4680`
`13`		`24680`
`14`		`246802`
`15`		`46802`
`16`		`468024`
`17`		`68024`
`18`		`680246`
`19`		`80246`
`20`		`8024680`
`21`		`2468024`
`22`		`68024680`
`23`		`24680246`
`24`		`80246802`
`25`		`4680246`
`26`		`802468024`
`27`		`680246802`
`28`		`468024680`
`29`		`2468024680`
`30`		`24680246802`
`31`		`4680246802`

[0,2,4,6,80,24,680,246,802,46,8024,6802,4680, 24680,246802,46802,468024,68024,680246,80246, 8024680,2468024,68024680,24680246,80246802, 4680246,802468024,680246802,468024680,2468024680, 24680246802,4680246802]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research