A120892 as tables, graphs or sounds

A120892 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`3`
`3`		`8`
`4`		`33`
`5`		`120`
`6`		`451`
`7`		`1680`
`8`		`6273`
`9`		`23408`
`10`		`87363`
`11`		`326040`
`12`		`1216801`
`13`		`4541160`
`14`		`16947843`
`15`		`63250208`
`16`		`236052993`
`17`		`880961760`
`18`		`3287794051`
`19`		`12270214440`
`20`		`45793063713`
`21`		`170902040408`
`22`		`637815097923`
`23`		`2380358351280`
`24`		`8883618307201`

[1,0,3,8,33,120,451,1680,6273,23408,87363,326040, 1216801,4541160,16947843,63250208,236052993, 880961760,3287794051,12270214440,45793063713, 170902040408,637815097923,2380358351280, 8883618307201]

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

AT&T Labs Research