A127534 as tables, graphs or sounds

A127534 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`9`
`4`		`65`
`5`		`442`
`6`		`2940`
`7`		`19380`
`8`		`127281`
`9`		`834900`
`10`		`5476185`
`11`		`35937525`
`12`		`236030652`
`13`		`1551652424`
`14`		`10210456360`
`15`		`67254204696`
`16`		`443410005585`
`17`		`2926078447656`
`18`		`19325957314755`
`19`		`127746785056275`
`20`		`845069382939705`
`21`		`5594334252541650`

[0,1,9,65,442,2940,19380,127281,834900,5476185, 35937525,236030652,1551652424,10210456360, 67254204696,443410005585,2926078447656, 19325957314755,127746785056275,845069382939705, 5594334252541650]

Last modified December 5 17:24 EST 2009. Contains 170342 sequences.

AT&T Labs Research