A138364 as tables, graphs or sounds

A138364 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`0`
`3`		`3`
`4`		`0`
`5`		`10`
`6`		`0`
`7`		`35`
`8`		`0`
`9`		`126`
`10`		`0`
`11`		`462`
`12`		`0`
`13`		`1716`
`14`		`0`
`15`		`6435`
`16`		`0`
`17`		`24310`
`18`		`0`
`19`		`92378`
`20`		`0`
`21`		`352716`
`22`		`0`
`23`		`1352078`
`24`		`0`
`25`		`5200300`
`26`		`0`
`27`		`20058300`
`28`		`0`
`29`		`77558760`
`30`		`0`
`31`		`300540195`
`32`		`0`
`33`		`1166803110`
`34`		`0`
`35`		`4537567650`
`36`		`0`
`37`		`17672631900`
`38`		`0`
`39`		`68923264410`
`40`		`0`
`41`		`269128937220`
`42`		`0`

[0,1,0,3,0,10,0,35,0,126,0,462,0,1716,0,6435,0, 24310,0,92378,0,352716,0,1352078,0,5200300,0, 20058300,0,77558760,0,300540195,0,1166803110,0, 4537567650,0,17672631900,0,68923264410,0, 269128937220,0]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research