A148996 as tables, graphs or sounds

A148996 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`9`
`4`		`33`
`5`		`119`
`6`		`454`
`7`		`1779`
`8`		`7152`
`9`		`29311`
`10`		`122013`
`11`		`514390`
`12`		`2192976`
`13`		`9435593`
`14`		`40927132`
`15`		`178767188`
`16`		`785677788`
`17`		`3471969333`
`18`		`15417894851`
`19`		`68766083151`
`20`		`307921250078`
`21`		`1383758689713`
`22`		`6238746051177`
`23`		`28211698413079`
`24`		`127923279261484`
`25`		`581519329356110`
`26`		`2649655569254817`
`27`		`12099042388429222`
`28`		`55358244255747829`

[1,1,3,9,33,119,454,1779,7152,29311,122013,514390, 2192976,9435593,40927132,178767188,785677788, 3471969333,15417894851,68766083151,307921250078, 1383758689713,6238746051177,28211698413079, 127923279261484,581519329356110,2649655569254817, 12099042388429222,55358244255747829]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research