A054727 as tables, graphs or sounds

A054727 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`33`
`5`		`181`
`6`		`1083`
`7`		`6854`
`8`		`45111`
`9`		`305629`
`10`		`2117283`
`11`		`14929212`
`12`		`106790500`
`13`		`773035602`
`14`		`5652275723`
`15`		`41683912721`
`16`		`309691336359`
`17`		`2315772552485`
`18`		`17415395593371`
`19`		`131632335068744`
`20`		`999423449413828`

[1,2,7,33,181,1083,6854,45111,305629,2117283, 14929212,106790500,773035602,5652275723, 41683912721,309691336359,2315772552485, 17415395593371,131632335068744,999423449413828]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research