A016317 as tables, graphs or sounds

A016317 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`284`
`3`		`3520`
`4`		`40656`
`5`		`450240`
`6`		`4851904`
`7`		`51315200`
`8`		`535521536`
`9`		`5534172160`
`10`		`56773377024`
`11`		`579187015680`
`12`		`5883496124416`
`13`		`59567968993280`
`14`		`601543751942144`
`15`		`6062350015528960`
`16`		`60998800124215296`
`17`		`612990400993689600`

[1,20,284,3520,40656,450240,4851904,51315200, 535521536,5534172160,56773377024,579187015680, 5883496124416,59567968993280,601543751942144, 6062350015528960,60998800124215296, 612990400993689600]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research