A042239 as tables, graphs or sounds

A042239 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`3`
`3`		`5`
`4`		`63`
`5`		`635`
`6`		`7683`
`7`		`8318`
`8`		`16001`
`9`		`40320`
`10`		`2032001`
`11`		`4104322`
`12`		`6136323`
`13`		`10240645`
`14`		`129024063`
`15`		`1300481275`
`16`		`15734799363`
`17`		`17035280638`
`18`		`32770080001`
`19`		`82575440640`
`20`		`4161542112001`
`21`		`8405659664642`
`22`		`12567201776643`

[1,2,3,5,63,635,7683,8318,16001,40320,2032001, 4104322,6136323,10240645,129024063,1300481275, 15734799363,17035280638,32770080001,82575440640, 4161542112001,8405659664642,12567201776643]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research