A149301 as tables, graphs or sounds

A149301 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`11`
`4`		`46`
`5`		`168`
`6`		`731`
`7`		`2979`
`8`		`13401`
`9`		`57661`
`10`		`265461`
`11`		`1181726`
`12`		`5522830`
`13`		`25155711`
`14`		`118893172`
`15`		`550284353`
`16`		`2622755672`
`17`		`12286768851`
`18`		`58931031929`
`19`		`278651004826`
`20`		`1343265798651`
`21`		`6397648075135`
`22`		`30966476881123`
`23`		`148352084091735`
`24`		`720436718946511`
`25`		`3467981145821313`
`26`		`16888078807378942`
`27`		`81615427515075795`

[1,1,4,11,46,168,731,2979,13401,57661,265461, 1181726,5522830,25155711,118893172,550284353, 2622755672,12286768851,58931031929,278651004826, 1343265798651,6397648075135,30966476881123, 148352084091735,720436718946511,3467981145821313, 16888078807378942,81615427515075795]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research