A129815 as tables, graphs or sounds - OEIS

A129815 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`2`
`5`		`6`
`6`		`22`
`7`		`102`
`8`		`506`
`9`		`2952`
`10`		`18502`
`11`		`131112`
`12`		`991226`
`13`		`8271792`
`14`		`73176262`
`15`		`703077552`
`16`		`7121578106`
`17`		`77437418112`
`18`		`883521487942`
`19`		`10726837356672`
`20`		`136104948161786`

[0,0,1,2,6,22,102,506,2952,18502,131112,991226, 8271792,73176262,703077552,7121578106,77437418112, 883521487942,10726837356672,136104948161786]

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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