A003724 as tables, graphs or sounds

A003724 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`12`
`6`		`37`
`7`		`128`
`8`		`457`
`9`		`1872`
`10`		`8169`
`11`		`37600`
`12`		`188685`
`13`		`990784`
`14`		`5497741`
`15`		`32333824`
`16`		`197920145`
`17`		`1272660224`
`18`		`8541537105`
`19`		`59527313920`
`20`		`432381471509`
`21`		`3252626013184`
`22`		`25340238127989`
`23`		`204354574172160`
`24`		`1699894200469849`

[1,1,1,2,5,12,37,128,457,1872,8169,37600,188685, 990784,5497741,32333824,197920145,1272660224, 8541537105,59527313920,432381471509,3252626013184, 25340238127989,204354574172160,1699894200469849]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research