A057973 as tables, graphs or sounds - OEIS

A057973 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`16`
`5`		`55`
`6`		`225`
`7`		`949`
`8`		`4269`
`9`		`19500`
`10`		`91115`
`11`		`429742`
`12`		`2047660`
`13`		`9820197`
`14`		`47383255`
`15`		`229725560`
`16`		`1118568692`
`17`		`5466616025`
`18`		`26804560282`
`19`		`131817042605`
`20`		`649952289243`

[1,2,5,16,55,225,949,4269,19500,91115,429742, 2047660,9820197,47383255,229725560,1118568692, 5466616025,26804560282,131817042605,649952289243]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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