A053486 as tables, graphs or sounds

A053486 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`17`
`3`		`78`
`4`		`393`
`5`		`2208`
`6`		`13977`
`7`		`100026`
`8`		`806769`
`9`		`7280604`
`10`		`72865089`
`11`		`801693126`
`12`		`9620848953`
`13`		`125072630712`
`14`		`1751021612937`
`15`		`26265338542962`
`16`		`420245459734113`
`17`		`7144172944620084`
`18`		`128595113390582001`
`19`		`2443307155583319486`
`20`		`48866143115153174121`

[1,4,17,78,393,2208,13977,100026,806769,7280604, 72865089,801693126,9620848953,125072630712, 1751021612937,26265338542962,420245459734113, 7144172944620084,128595113390582001, 2443307155583319486,48866143115153174121]

Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

AT&T Labs Research