A120893 as tables, graphs or sounds

A120893 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`17`
`4`		`65`
`5`		`241`
`6`		`901`
`7`		`3361`
`8`		`12545`
`9`		`46817`
`10`		`174725`
`11`		`652081`
`12`		`2433601`
`13`		`9082321`
`14`		`33895685`
`15`		`126500417`
`16`		`472105985`
`17`		`1761923521`
`18`		`6575588101`
`19`		`24540428881`
`20`		`91586127425`
`21`		`341804080817`
`22`		`1275630195845`
`23`		`4760716702561`
`24`		`17767236614401`

[1,1,5,17,65,241,901,3361,12545,46817,174725, 652081,2433601,9082321,33895685,126500417, 472105985,1761923521,6575588101,24540428881, 91586127425,341804080817,1275630195845, 4760716702561,17767236614401]

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

AT&T Labs Research