A013954 as tables, graphs or sounds

A013954 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`65`
`3`		`730`
`4`		`4161`
`5`		`15626`
`6`		`47450`
`7`		`117650`
`8`		`266305`
`9`		`532171`
`10`		`1015690`
`11`		`1771562`
`12`		`3037530`
`13`		`4826810`
`14`		`7647250`
`15`		`11406980`
`16`		`17043521`
`17`		`24137570`
`18`		`34591115`
`19`		`47045882`
`20`		`65019786`
`21`		`85884500`
`22`		`115151530`
`23`		`148035890`

[1,65,730,4161,15626,47450,117650,266305,532171, 1015690,1771562,3037530,4826810,7647250,11406980, 17043521,24137570,34591115,47045882,65019786, 85884500,115151530,148035890]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research