A067336 as tables, graphs or sounds

A067336 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`8`
`3`		`34`
`4`		`148`
`5`		`652`
`6`		`2892`
`7`		`12882`
`8`		`57540`
`9`		`257500`
`10`		`1153888`
`11`		`5175700`
`12`		`23231864`
`13`		`104335376`
`14`		`468766292`
`15`		`2106773874`
`16`		`9470787588`
`17`		`42583186476`
`18`		`191494694352`
`19`		`861248485884`
`20`		`3873850923288`
`21`		`17425765034376`
`22`		`78391476387672`

[1,2,8,34,148,652,2892,12882,57540,257500,1153888, 5175700,23231864,104335376,468766292,2106773874, 9470787588,42583186476,191494694352,861248485884, 3873850923288,17425765034376,78391476387672]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research