A053498 as tables, graphs or sounds

A053498 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`16`
`5`		`56`
`6`		`256`
`7`		`1072`
`8`		`11264`
`9`		`78976`
`10`		`672256`
`11`		`4653056`
`12`		`49810432`
`13`		`433429504`
`14`		`4448608256`
`15`		`39221579776`
`16`		`607251736576`
`17`		`7244686764032`
`18`		`101611422797824`
`19`		`1170362064019456`
`20`		`19281174853615616`
`21`		`261583327556386816`
`22`		`4084459360167657472`

[1,1,2,4,16,56,256,1072,11264,78976,672256, 4653056,49810432,433429504,4448608256,39221579776, 607251736576,7244686764032,101611422797824, 1170362064019456,19281174853615616, 261583327556386816,4084459360167657472]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research