A147630 as tables, graphs or sounds

A147630 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`90`
`4`		`2160`
`5`		`71280`
`6`		`2993760`
`7`		`152681760`
`8`		`9160905600`
`9`		`632102486400`
`10`		`49303993939200`
`11`		`4289447472710400`
`12`		`411786957380198400`
`13`		`43237630524920832000`
`14`		`4929089879840974848000`
`15`		`606278055220439906304000`

[1,6,90,2160,71280,2993760,152681760,9160905600, 632102486400,49303993939200,4289447472710400, 411786957380198400,43237630524920832000, 4929089879840974848000,606278055220439906304000]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research