A001205 as tables, graphs or sounds

A001205 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`3`
`5`		`12`
`6`		`70`
`7`		`465`
`8`		`3507`
`9`		`30016`
`10`		`286884`
`11`		`3026655`
`12`		`34944085`
`13`		`438263364`
`14`		`5933502822`
`15`		`86248951243`
`16`		`1339751921865`
`17`		`22148051088480`
`18`		`388246725873208`
`19`		`7193423109763089`
`20`		`140462355821628771`
`21`		`2883013994348484940`

[1,0,0,1,3,12,70,465,3507,30016,286884,3026655, 34944085,438263364,5933502822,86248951243, 1339751921865,22148051088480,388246725873208, 7193423109763089,140462355821628771, 2883013994348484940]

Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research