A149178 as tables, graphs or sounds

A149178 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`10`
`4`		`35`
`5`		`124`
`6`		`432`
`7`		`1653`
`8`		`6238`
`9`		`24009`
`10`		`95031`
`11`		`374816`
`12`		`1502701`
`13`		`6081138`
`14`		`24653680`
`15`		`101007864`
`16`		`415326581`
`17`		`1714309061`
`18`		`7118874021`
`19`		`29629533128`
`20`		`123789902876`
`21`		`518981830701`
`22`		`2180354287790`
`23`		`9187801076310`
`24`		`38803381924060`
`25`		`164201253368975`
`26`		`696395326261535`
`27`		`2958461375328120`
`28`		`12589876811836979`

[1,1,4,10,35,124,432,1653,6238,24009,95031,374816, 1502701,6081138,24653680,101007864,415326581, 1714309061,7118874021,29629533128,123789902876, 518981830701,2180354287790,9187801076310, 38803381924060,164201253368975,696395326261535, 2958461375328120,12589876811836979]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research