A067110 as tables, graphs or sounds

A067110 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`23`
`4`		`138`
`5`		`8418`
`6`		`574905`
`7`		`40639850`
`8`		`3061183528`
`9`		`235711131719`
`10`		`18272180753428`
`11`		`1473194573245205`
`12`		`119650320669661386`
`13`		`9903829063833316444`
`14`		`838829650246380538698`
`15`		`71863149914400283955531`

[1,4,23,138,8418,574905,40639850,3061183528, 235711131719,18272180753428,1473194573245205, 119650320669661386,9903829063833316444, 838829650246380538698,71863149914400283955531]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research