A074357 as tables, graphs or sounds

A074357 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`30`
`6`		`168`
`7`		`639`
`8`		`2415`
`9`		`7872`
`10`		`25542`
`11`		`77727`
`12`		`233547`
`13`		`679410`
`14`		`1949862`
`15`		`5490132`
`16`		`15276456`
`17`		`41963844`
`18`		`114153990`
`19`		`307595853`
`20`		`822263313`
`21`		`2181777252`
`22`		`5751280350`
`23`		`15069310365`
`24`		`39269077809`
`25`		`101817186264`
`26`		`262776963360`

[0,0,0,0,0,30,168,639,2415,7872,25542,77727, 233547,679410,1949862,5490132,15276456,41963844, 114153990,307595853,822263313,2181777252, 5751280350,15069310365,39269077809,101817186264, 262776963360]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research