A002775 as tables, graphs or sounds

A002775 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`8`
`3`		`54`
`4`		`384`
`5`		`3000`
`6`		`25920`
`7`		`246960`
`8`		`2580480`
`9`		`29393280`
`10`		`362880000`
`11`		`4829932800`
`12`		`68976230400`
`13`		`1052366515200`
`14`		`17086945075200`
`15`		`294226732800000`
`16`		`5356234211328000`
`17`		`102793666719744000`
`18`		`2074369080655872000`
`19`		`43913881247588352000`
`20`		`973160803270656000000`
`21`		`22531105497723863040000`

[0,1,8,54,384,3000,25920,246960,2580480,29393280, 362880000,4829932800,68976230400,1052366515200, 17086945075200,294226732800000,5356234211328000, 102793666719744000,2074369080655872000, 43913881247588352000,973160803270656000000, 22531105497723863040000]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research