A098545 as tables, graphs or sounds

A098545 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`21`
`5`		`51`
`6`		`148`
`7`		`365`
`8`		`983`
`9`		`2461`
`10`		`6360`
`11`		`15687`
`12`		`39757`
`13`		`97033`
`14`		`240425`
`15`		`582622`
`16`		`1421273`
`17`		`3409861`
`18`		`8222920`
`19`		`19565707`
`20`		`46680362`
`21`		`110309476`
`22`		`260876036`
`23`		`612293443`
`24`		`1437616751`
`25`		`3354111156`
`26`		`7823501148`
`27`		`18157700800`
`28`		`42112132458`

[1,3,7,21,51,148,365,983,2461,6360,15687,39757, 97033,240425,582622,1421273,3409861,8222920, 19565707,46680362,110309476,260876036,612293443, 1437616751,3354111156,7823501148,18157700800, 42112132458]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research