A002562 as tables, graphs or sounds

A002562 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`1`
`7`		`6`
`8`		`12`
`9`		`46`
`10`		`92`
`11`		`341`
`12`		`1787`
`13`		`9233`
`14`		`45752`
`15`		`285053`
`16`		`1846955`
`17`		`11977939`
`18`		`83263591`
`19`		`621012754`
`20`		`4878666808`
`21`		`39333324973`
`22`		`336376244042`
`23`		`3029242658210`
`24`		`28439272956934`
`25`		`275986683743434`
`26`		`2789712466510289`

[1,0,0,1,2,1,6,12,46,92,341,1787,9233,45752, 285053,1846955,11977939,83263591,621012754, 4878666808,39333324973,336376244042,3029242658210, 28439272956934,275986683743434,2789712466510289]

Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

AT&T Labs Research