A086905 as tables, graphs or sounds

A086905 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`1`
`4`		`5`
`5`		`5`
`6`		`15`
`7`		`20`
`8`		`50`
`9`		`76`
`10`		`176`
`11`		`286`
`12`		`638`
`13`		`1078`
`14`		`2354`
`15`		`4081`
`16`		`8789`
`17`		`15521`
`18`		`33099`
`19`		`59279`
`20`		`125477`
`21`		`227239`
`22`		`478193`
`23`		`873885`
`24`		`1830271`
`25`		`3370029`
`26`		`7030571`
`27`		`13027729`
`28`		`27088871`
`29`		`50469889`
`30`		`104647631`
`31`		`195892564`
`32`		`405187826`
`33`		`761615284`
`34`		`1571990936`

[1,0,2,1,5,5,15,20,50,76,176,286,638,1078,2354, 4081,8789,15521,33099,59279,125477,227239,478193, 873885,1830271,3370029,7030571,13027729,27088871, 50469889,104647631,195892564,405187826,761615284, 1571990936]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research