A155467 as tables, graphs or sounds

A155467 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`6`
`5`		`1`
`6`		`1`
`7`		`22`
`8`		`22`
`9`		`1`
`10`		`1`
`11`		`65`
`12`		`220`
`13`		`65`
`14`		`1`
`15`		`1`
`16`		`171`
`17`		`1510`
`18`		`1510`
`19`		`171`
`20`		`1`
`21`		`1`
`22`		`420`
`23`		`8337`
`24`		`21140`
`25`		`8337`
`26`		`420`
`27`		`1`
`28`		`1`
`29`		`988`
`30`		`40068`
`31`		`218666`
`32`		`218666`
`33`		`40068`
`34`		`988`
`35`		`1`
`36`		`1`
`37`		`2259`
`38`		`175296`
`39`		`1852914`
`40`		`3935988`
`41`		`1852914`
`42`		`175296`
`43`		`2259`
`44`		`1`
`45`		`1`
`46`		`5065`
`47`		`717600`
`48`		`13655760`
`49`		`55034868`

[1,1,1,1,6,1,1,22,22,1,1,65,220,65,1,1,171,1510, 1510,171,1,1,420,8337,21140,8337,420,1,1,988, 40068,218666,218666,40068,988,1,1,2259,175296, 1852914,3935988,1852914,175296,2259,1,1,5065, 717600,13655760,55034868]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research