A031149 as tables, graphs or sounds

A031149 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`7`
`3`		`13`
`4`		`16`
`5`		`19`
`6`		`38`
`7`		`57`
`8`		`136`
`9`		`253`
`10`		`487`
`11`		`604`
`12`		`721`
`13`		`1442`
`14`		`2163`
`15`		`5164`
`16`		`9607`
`17`		`18493`
`18`		`22936`
`19`		`27379`
`20`		`54758`
`21`		`82137`
`22`		`196096`
`23`		`364813`
`24`		`702247`
`25`		`870964`
`26`		`1039681`
`27`		`2079362`
`28`		`3119043`
`29`		`7446484`
`30`		`13853287`
`31`		`26666893`
`32`		`33073696`
`33`		`39480499`

[4,7,13,16,19,38,57,136,253,487,604,721,1442,2163, 5164,9607,18493,22936,27379,54758,82137,196096, 364813,702247,870964,1039681,2079362,3119043, 7446484,13853287,26666893,33073696,39480499]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research