A012325 as tables, graphs or sounds

A012325 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`6`
`4`		`29`
`5`		`140`
`6`		`805`
`7`		`5530`
`8`		`44473`
`9`		`391224`
`10`		`3765065`
`11`		`38857038`
`12`		`437038549`
`13`		`5266012804`
`14`		`68698569069`
`15`		`952334275490`
`16`		`14169949406577`
`17`		`222465003784944`
`18`		`3725793944790673`
`19`		`65491199736151318`
`20`		`1221997363331697037`

[1,0,1,6,29,140,805,5530,44473,391224,3765065, 38857038,437038549,5266012804,68698569069, 952334275490,14169949406577,222465003784944, 3725793944790673,65491199736151318, 1221997363331697037]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research