A111004 as tables, graphs or sounds

A111004 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`16`
`5`		`63`
`6`		`296`
`7`		`1623`
`8`		`10176`
`9`		`71793`
`10`		`562848`
`11`		`4853949`
`12`		`45664896`
`13`		`465403791`
`14`		`5108121216`
`15`		`60069714207`
`16`		`753492215808`
`17`		`10042248398625`
`18`		`141712039383552`
`19`		`2110880441637045`
`20`		`33097631526180864`
`21`		`544903371859138335`

[1,1,2,5,16,63,296,1623,10176,71793,562848, 4853949,45664896,465403791,5108121216,60069714207, 753492215808,10042248398625,141712039383552, 2110880441637045,33097631526180864, 544903371859138335]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research