A077231 as tables, graphs or sounds

A077231 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`240`
`3`		`448`
`4`		`138240`
`5`		`225280`
`6`		`402554880`
`7`		`1857945600`
`8`		`1010722406400`
`9`		`301234913280`
`10`		`5859811786752`
`11`		`55010477998080`
`12`		`9141306387333120000`
`13`		`7898088718655815680`
`14`		`1017975879293416243200`
`15`		`161212016644168089600`

[1,6,240,448,138240,225280,402554880,1857945600, 1010722406400,301234913280,5859811786752, 55010477998080,9141306387333120000, 7898088718655815680,1017975879293416243200, 161212016644168089600]

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

AT&T Labs Research