A024200 as tables, graphs or sounds

A024200 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`29`
`5`		`156`
`6`		`2661`
`7`		`24198`
`8`		`498105`
`9`		`6440760`
`10`		`156833865`
`11`		`2638782090`
`12`		`74441298645`
`13`		`1544798322900`
`14`		`49615408298925`
`15`		`1225388793991950`
`16`		`44177335967379825`
`17`		`1265953302961023600`
`18`		`50641025474398676625`
`19`		`1652074847076051263250`
`20`		`72631713568603890826125`
`21`		`2658069269539881753055500`

[1,0,1,2,29,156,2661,24198,498105,6440760, 156833865,2638782090,74441298645,1544798322900, 49615408298925,1225388793991950,44177335967379825, 1265953302961023600,50641025474398676625, 1652074847076051263250,72631713568603890826125, 2658069269539881753055500]

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

AT&T Labs Research