A051436 as tables, graphs or sounds

A051436 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`12`
`4`		`39`
`5`		`111`
`6`		`350`
`7`		`1044`
`8`		`3201`
`9`		`9627`
`10`		`29150`
`11`		`87672`
`12`		`264069`
`13`		`793431`
`14`		`2384450`
`15`		`7159164`
`16`		`21494001`
`17`		`64507827`
`18`		`193589270`
`19`		`580878432`
`20`		`1742897949`
`21`		`5229157551`
`22`		`15688522250`

[1,2,5,12,39,111,350,1044,3201,9627,29150,87672, 264069,793431,2384450,7159164,21494001,64507827, 193589270,580878432,1742897949,5229157551, 15688522250]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research