A105423 as tables, graphs or sounds

A105423 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`3`
`3`		`3`
`4`		`9`
`5`		`15`
`6`		`31`
`7`		`57`
`8`		`108`
`9`		`199`
`10`		`366`
`11`		`666`
`12`		`1205`
`13`		`2166`
`14`		`3873`
`15`		`6891`
`16`		`12207`
`17`		`21537`
`18`		`37859`
`19`		`66327`
`20`		`115842`
`21`		`201743`
`22`		`350412`
`23`		`607140`
`24`		`1049545`
`25`		`1810428`
`26`		`3116655`
`27`		`5355219`
`28`		`9185349`
`29`		`15728547`
`30`		`26890375`
`31`		`45904773`
`32`		`78253896`
`33`		`133221079`

[1,0,3,3,9,15,31,57,108,199,366,666,1205,2166, 3873,6891,12207,21537,37859,66327,115842,201743, 350412,607140,1049545,1810428,3116655,5355219, 9185349,15728547,26890375,45904773,78253896, 133221079]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research