A092920 as tables, graphs or sounds

A092920 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`22`
`6`		`58`
`7`		`164`
`8`		`496`
`9`		`1601`
`10`		`5502`
`11`		`20075`
`12`		`77531`
`13`		`315947`
`14`		`1354279`
`15`		`6087421`
`16`		`28611385`
`17`		`140239297`
`18`		`715116827`
`19`		`3785445032`
`20`		`20760746393`
`21`		`117759236340`
`22`		`689745339984`
`23`		`4165874930885`
`24`		`25911148634728`
`25`		`165775085602106`

[1,1,2,4,9,22,58,164,496,1601,5502,20075,77531, 315947,1354279,6087421,28611385,140239297, 715116827,3785445032,20760746393,117759236340, 689745339984,4165874930885,25911148634728, 165775085602106]

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

AT&T Labs Research