A064230 as tables, graphs or sounds

A064230 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`9`
`5`		`6`
`6`		`1`
`7`		`49`
`8`		`288`
`9`		`174`
`10`		`1`
`11`		`225`
`12`		`6750`
`13`		`36000`
`14`		`22560`
`15`		`1`
`16`		`961`
`17`		`118800`
`18`		`3159750`
`19`		`17760600`
`20`		`12514320`
`21`		`1`
`22`		`3969`
`23`		`1807806`
`24`		`190071000`
`25`		`5295204600`
`26`		`34395777360`
`27`		`28836612000`
`28`		`1`
`29`		`16129`
`30`		`25316928`
`31`		`9271660734`
`32`		`1001080231200`
`33`		`32307576315840`

[1,1,1,1,9,6,1,49,288,174,1,225,6750,36000,22560, 1,961,118800,3159750,17760600,12514320,1,3969, 1807806,190071000,5295204600,34395777360, 28836612000,1,16129,25316928,9271660734, 1001080231200,32307576315840]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research