A054488 as tables, graphs or sounds

A054488 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`8`
`2`		`47`
`3`		`274`
`4`		`1597`
`5`		`9308`
`6`		`54251`
`7`		`316198`
`8`		`1842937`
`9`		`10741424`
`10`		`62605607`
`11`		`364892218`
`12`		`2126747701`
`13`		`12395593988`
`14`		`72246816227`
`15`		`421085303374`
`16`		`2454265004017`
`17`		`14304504720728`
`18`		`83372763320351`
`19`		`485932075201378`
`20`		`2832219687887917`

[1,8,47,274,1597,9308,54251,316198,1842937, 10741424,62605607,364892218,2126747701, 12395593988,72246816227,421085303374, 2454265004017,14304504720728,83372763320351, 485932075201378,2832219687887917]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research