A002864 as tables, graphs or sounds - OEIS

A002864 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`3`
`7`		`7`
`8`		`18`
`9`		`41`
`10`		`123`
`11`		`367`
`12`		`1288`
`13`		`4878`
`14`		`19536`
`15`		`85263`
`16`		`379799`
`17`		`1769979`
`18`		`8400285`
`19`		`40619385`
`20`		`199631989`
`21`		`990623857`
`22`		`4976016485`
`23`		`25182878921`

[0,0,1,1,2,3,7,18,41,123,367,1288,4878,19536, 85263,379799,1769979,8400285,40619385,199631989, 990623857,4976016485,25182878921]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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