A005429 as tables, graphs or sounds

A005429 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`48`
`3`		`540`
`4`		`4480`
`5`		`31500`
`6`		`199584`
`7`		`1177176`
`8`		`6589440`
`9`		`35443980`
`10`		`184756000`
`11`		`938929992`
`12`		`4672781568`
`13`		`22850118200`
`14`		`110079950400`
`15`		`523521630000`
`16`		`2462025277440`
`17`		`11465007358860`
`18`		`52926189069600`
`19`		`242433164404200`
`20`		`1102772230560000`
`21`		`4984806175188840`
`22`		`22404445765690560`

[0,2,48,540,4480,31500,199584,1177176,6589440, 35443980,184756000,938929992,4672781568, 22850118200,110079950400,523521630000, 2462025277440,11465007358860,52926189069600, 242433164404200,1102772230560000,4984806175188840, 22404445765690560]

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

AT&T Labs Research