A023878 as tables, graphs or sounds

A023878 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`513`
`3`		`20196`
`4`		`413668`
`5`		`12444489`
`6`		`372960863`
`7`		`9158023846`
`8`		`223763768245`
`9`		`5567490203192`
`10`		`132000248840652`
`11`		`3018181447183141`
`12`		`68165389692659690`
`13`		`1512302997486058542`
`14`		`32793035921825542778`
`15`		`698432551205542941608`

[1,1,513,20196,413668,12444489,372960863, 9158023846,223763768245,5567490203192, 132000248840652,3018181447183141, 68165389692659690,1512302997486058542, 32793035921825542778,698432551205542941608]

Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research