A103973 as tables, graphs or sounds

A103973 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`4`
`4`		`24`
`5`		`16`
`6`		`160`
`7`		`80`
`8`		`1120`
`9`		`448`
`10`		`8064`
`11`		`2688`
`12`		`59136`
`13`		`16896`
`14`		`439296`
`15`		`109824`
`16`		`3294720`
`17`		`732160`
`18`		`24893440`
`19`		`4978688`
`20`		`189190144`
`21`		`34398208`
`22`		`1444724736`
`23`		`240787456`
`24`		`11076222976`
`25`		`1704034304`
`26`		`85201715200`
`27`		`12171673600`
`28`		`657270374400`

[1,2,4,4,24,16,160,80,1120,448,8064,2688,59136, 16896,439296,109824,3294720,732160,24893440, 4978688,189190144,34398208,1444724736,240787456, 11076222976,1704034304,85201715200,12171673600, 657270374400]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research