A087727 as tables, graphs or sounds

A087727 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`1`
`4`		`14`
`5`		`42`
`6`		`1`
`7`		`28`
`8`		`210`
`9`		`462`
`10`		`1`
`11`		`48`
`12`		`660`
`13`		`3432`
`14`		`6006`
`15`		`1`
`16`		`75`
`17`		`1650`
`18`		`15015`
`19`		`60060`
`20`		`87516`
`21`		`1`
`22`		`110`
`23`		`3575`
`24`		`50050`
`25`		`340340`
`26`		`1108536`
`27`		`1385670`
`28`		`1`
`29`		`154`
`30`		`7007`
`31`		`140140`
`32`		`1429428`
`33`		`7759752`
`34`		`21339318`
`35`		`23371634`
`36`		`1`
`37`		`208`
`38`		`12740`
`39`		`346528`
`40`		`4938024`
`41`		`39504192`

[1,1,5,1,14,42,1,28,210,462,1,48,660,3432,6006,1, 75,1650,15015,60060,87516,1,110,3575,50050,340340, 1108536,1385670,1,154,7007,140140,1429428,7759752, 21339318,23371634,1,208,12740,346528,4938024, 39504192]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research