A001793 as tables, graphs or sounds

A001793 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`18`
`4`		`56`
`5`		`160`
`6`		`432`
`7`		`1120`
`8`		`2816`
`9`		`6912`
`10`		`16640`
`11`		`39424`
`12`		`92160`
`13`		`212992`
`14`		`487424`
`15`		`1105920`
`16`		`2490368`
`17`		`5570560`
`18`		`12386304`
`19`		`27394048`
`20`		`60293120`
`21`		`132120576`
`22`		`288358400`
`23`		`627048448`
`24`		`1358954496`
`25`		`2936012800`
`26`		`6325010432`
`27`		`13589544960`
`28`		`29125246976`

[1,5,18,56,160,432,1120,2816,6912,16640,39424, 92160,212992,487424,1105920,2490368,5570560, 12386304,27394048,60293120,132120576,288358400, 627048448,1358954496,2936012800,6325010432, 13589544960,29125246976]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research