A001788 as tables, graphs or sounds

A001788 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`6`
`3`		`24`
`4`		`80`
`5`		`240`
`6`		`672`
`7`		`1792`
`8`		`4608`
`9`		`11520`
`10`		`28160`
`11`		`67584`
`12`		`159744`
`13`		`372736`
`14`		`860160`
`15`		`1966080`
`16`		`4456448`
`17`		`10027008`
`18`		`22413312`
`19`		`49807360`
`20`		`110100480`
`21`		`242221056`
`22`		`530579456`
`23`		`1157627904`
`24`		`2516582400`
`25`		`5452595200`
`26`		`11777605632`

[0,1,6,24,80,240,672,1792,4608,11520,28160,67584, 159744,372736,860160,1966080,4456448,10027008, 22413312,49807360,110100480,242221056,530579456, 1157627904,2516582400,5452595200,11777605632]

Last modified November 27 14:13 EST 2009. Contains 167514 sequences.

AT&T Labs Research