A056328 as tables, graphs or sounds

A056328 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`6`
`6`		`37`
`7`		`183`
`8`		`877`
`9`		`3930`
`10`		`17185`
`11`		`73095`
`12`		`306361`
`13`		`1267266`
`14`		`5198557`
`15`		`21182343`
`16`		`85910917`
`17`		`347187210`
`18`		`1399451545`
`19`		`5629911015`
`20`		`22616256721`
`21`		`90754855026`
`22`		`363890126677`
`23`		`1458172596903`
`24`		`5840531635357`
`25`		`23385650196090`

[0,0,0,1,6,37,183,877,3930,17185,73095,306361, 1267266,5198557,21182343,85910917,347187210, 1399451545,5629911015,22616256721,90754855026, 363890126677,1458172596903,5840531635357, 23385650196090]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research