A143083 as tables, graphs or sounds

A143083 formatted as a simple table:

`n`		`a(n)`
`1`		`3`
`2`		`10`
`3`		`70`
`4`		`21`
`5`		`252`
`6`		`1386`
`7`		`36`
`8`		`660`
`9`		`5148`
`10`		`25740`
`11`		`55`
`12`		`1430`
`13`		`15015`
`14`		`97240`
`15`		`461890`
`16`		`78`
`17`		`2730`
`18`		`37128`
`19`		`302328`
`20`		`1763580`
`21`		`8112468`
`22`		`105`
`23`		`4760`
`24`		`81396`
`25`		`813960`
`26`		`5720330`
`27`		`31201800`
`28`		`140408100`
`29`		`136`
`30`		`7752`
`31`		`162792`
`32`		`1961256`
`33`		`16343800`
`34`		`104303160`

[3,10,70,21,252,1386,36,660,5148,25740,55,1430, 15015,97240,461890,78,2730,37128,302328,1763580, 8112468,105,4760,81396,813960,5720330,31201800, 140408100,136,7752,162792,1961256,16343800, 104303160]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research