A001372 as tables, graphs or sounds

A001372 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`19`
`5`		`47`
`6`		`130`
`7`		`343`
`8`		`951`
`9`		`2615`
`10`		`7318`
`11`		`20491`
`12`		`57903`
`13`		`163898`
`14`		`466199`
`15`		`1328993`
`16`		`3799624`
`17`		`10884049`
`18`		`31241170`
`19`		`89814958`
`20`		`258604642`
`21`		`745568756`
`22`		`2152118306`
`23`		`6218869389`
`24`		`17988233052`
`25`		`52078309200`
`26`		`150899223268`
`27`		`437571896993`

[1,1,3,7,19,47,130,343,951,2615,7318,20491,57903, 163898,466199,1328993,3799624,10884049,31241170, 89814958,258604642,745568756,2152118306, 6218869389,17988233052,52078309200,150899223268, 437571896993]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research