A154280 as tables, graphs or sounds

A154280 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`1`
`6`		`4`
`7`		`2`
`8`		`6`
`9`		`4`
`10`		`9`
`11`		`12`
`12`		`13`
`13`		`48`
`14`		`17`
`15`		`192`
`16`		`21`
`17`		`768`
`18`		`26`
`19`		`3840`
`20`		`32`
`21`		`23040`
`22`		`39`
`23`		`161280`
`24`		`46`
`25`		`1128960`
`26`		`54`
`27`		`9031680`
`28`		`62`
`29`		`72253440`
`30`		`70`
`31`		`578027520`
`32`		`78`
`33`		`4624220160`
`34`		`87`
`35`		`41617981440`
`36`		`97`
`37`		`416179814400`
`38`		`108`
`39`		`4577977958400`
`40`		`120`
`41`		`54935735500800`
`42`		`132`

[0,1,1,1,2,1,4,2,6,4,9,12,13,48,17,192,21,768,26, 3840,32,23040,39,161280,46,1128960,54,9031680,62, 72253440,70,578027520,78,4624220160,87, 41617981440,97,416179814400,108,4577977958400,120, 54935735500800,132]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research