A007827 as tables, graphs or sounds

A007827 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`7`
`7`		`13`
`8`		`32`
`9`		`73`
`10`		`190`
`11`		`488`
`12`		`1350`
`13`		`3741`
`14`		`10765`
`15`		`31311`
`16`		`92949`
`17`		`278840`
`18`		`847511`
`19`		`2599071`
`20`		`8044399`
`21`		`25082609`
`22`		`78758786`
`23`		`248803504`
`24`		`790411028`
`25`		`2523668997`
`26`		`8095146289`
`27`		`26076714609`
`28`		`84329102797`
`29`		`273694746208`

[1,1,1,1,2,3,7,13,32,73,190,488,1350,3741,10765, 31311,92949,278840,847511,2599071,8044399, 25082609,78758786,248803504,790411028,2523668997, 8095146289,26076714609,84329102797,273694746208]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research