A001173 as tables, graphs or sounds

A001173 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`52`
`4`		`1522`
`5`		`145984`
`6`		`48464496`
`7`		`56141454464`
`8`		`229148550030864`
`9`		`3333310786076963968`
`10`		`174695272746749919580928`
`11`		`33301710992539090379269318144`
`12`		`23278728241293494533015563325552128`

[1,5,52,1522,145984,48464496,56141454464, 229148550030864,3333310786076963968, 174695272746749919580928, 33301710992539090379269318144, 23278728241293494533015563325552128]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research