A138703 as tables, graphs or sounds

A138703 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`0`
`4`		`30`
`5`		`0`
`6`		`42`
`7`		`0`
`8`		`30`
`9`		`0`
`10`		`18`
`11`		`0`
`12`		`37`
`13`		`0`
`14`		`7`
`15`		`0`
`16`		`28`
`17`		`0`
`18`		`96`
`19`		`0`
`20`		`559`
`21`		`0`
`22`		`6210`
`23`		`0`
`24`		`86617`
`25`		`0`
`26`		`1425523`
`27`		`0`
`28`		`27298263`
`29`		`0`
`30`		`601580913`
`31`		`0`
`32`		`15116315788`
`33`		`0`
`34`		`429614643067`
`35`		`0`
`36`		`13711655205344`
`37`		`0`
`38`		`488332318973599`
`39`		`0`
`40`		`19296579341940107`
`41`		`0`

[1,2,6,0,30,0,42,0,30,0,18,0,37,0,7,0,28,0,96,0, 559,0,6210,0,86617,0,1425523,0,27298263,0, 601580913,0,15116315788,0,429614643067,0, 13711655205344,0,488332318973599,0, 19296579341940107,0]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research