A139626 as tables, graphs or sounds

A139626 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`30`
`2`		`540`
`3`		`7560`
`4`		`90720`
`5`		`979776`
`6`		`9797760`
`7`		`92378880`
`8`		`831409920`
`9`		`7205552640`
`10`		`60526642176`
`11`		`495217981440`
`12`		`3961743851520`
`13`		`31084451758080`
`14`		`239794342133760`
`15`		`1822437000216576`
`16`		`13668277501624320`
`17`		`101306056776744960`

[1,30,540,7560,90720,979776,9797760,92378880, 831409920,7205552640,60526642176,495217981440, 3961743851520,31084451758080,239794342133760, 1822437000216576,13668277501624320, 101306056776744960]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research