A066258 as tables, graphs or sounds

A066258 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`45`
`4`		`200`
`5`		`832`
`6`		`3549`
`7`		`14994`
`8`		`63580`
`9`		`269225`
`10`		`1140624`
`11`		`4831488`
`12`		`20466953`
`13`		`86698690`
`14`		`367262700`
`15`		`1555747893`
`16`		`6590256856`
`17`		`27916771136`
`18`		`118257348165`
`19`		`500946152850`
`20`		`2122041977276`
`21`		`8989114033297`
`22`		`38078498156832`

[1,2,12,45,200,832,3549,14994,63580,269225, 1140624,4831488,20466953,86698690,367262700, 1555747893,6590256856,27916771136,118257348165, 500946152850,2122041977276,8989114033297, 38078498156832]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research