A054946 as tables, graphs or sounds

A054946 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`2`
`4`		`24`
`5`		`544`
`6`		`22320`
`7`		`1677488`
`8`		`236522496`
`9`		`64026088576`
`10`		`33832910196480`
`11`		`35262092417856512`
`12`		`72926863133112198144`
`13`		`300318571786159783496704`
`14`		`2467430973323656141183549440`
`15`		`40490606137578335674252914280448`

[1,0,2,24,544,22320,1677488,236522496,64026088576, 33832910196480,35262092417856512, 72926863133112198144,300318571786159783496704, 2467430973323656141183549440, 40490606137578335674252914280448]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research