A144331 as tables, graphs or sounds

A144331 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`3`
`8`		`3`
`9`		`0`
`10`		`0`
`11`		`0`
`12`		`1`
`13`		`6`
`14`		`15`
`15`		`15`
`16`		`0`
`17`		`0`
`18`		`0`
`19`		`0`
`20`		`1`
`21`		`10`
`22`		`45`
`23`		`105`
`24`		`105`
`25`		`0`
`26`		`0`
`27`		`0`
`28`		`0`
`29`		`0`
`30`		`1`
`31`		`15`
`32`		`105`
`33`		`420`
`34`		`945`
`35`		`945`
`36`		`0`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`0`
`41`		`0`
`42`		`1`
`43`		`21`
`44`		`210`
`45`		`1260`
`46`		`4725`
`47`		`10395`
`48`		`10395`
`49`		`0`
`50`		`0`
`51`		`0`
`52`		`0`
`53`		`0`
`54`		`0`
`55`		`0`
`56`		`1`
`57`		`28`
`58`		`378`
`59`		`3150`
`60`		`17325`
`61`		`62370`
`62`		`135135`
`63`		`135135`
`64`		`0`
`65`		`0`
`66`		`0`
`67`		`0`
`68`		`0`
`69`		`0`

[1,0,1,1,0,0,1,3,3,0,0,0,1,6,15,15,0,0,0,0,1,10, 45,105,105,0,0,0,0,0,1,15,105,420,945,945,0,0,0,0, 0,0,1,21,210,1260,4725,10395,10395,0,0,0,0,0,0,0, 1,28,378,3150,17325,62370,135135,135135,0,0,0,0,0, 0]

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

AT&T Labs Research