A000149 as tables, graphs or sounds

A000149 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`20`
`4`		`54`
`5`		`148`
`6`		`403`
`7`		`1096`
`8`		`2980`
`9`		`8103`
`10`		`22026`
`11`		`59874`
`12`		`162754`
`13`		`442413`
`14`		`1202604`
`15`		`3269017`
`16`		`8886110`
`17`		`24154952`
`18`		`65659969`
`19`		`178482300`
`20`		`485165195`
`21`		`1318815734`
`22`		`3584912846`
`23`		`9744803446`
`24`		`26489122129`
`25`		`72004899337`
`26`		`195729609428`

[1,2,7,20,54,148,403,1096,2980,8103,22026,59874, 162754,442413,1202604,3269017,8886110,24154952, 65659969,178482300,485165195,1318815734, 3584912846,9744803446,26489122129,72004899337, 195729609428]

Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

AT&T Labs Research