A156171 as tables, graphs or sounds

A156171 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`11`
`4`		`53`
`5`		`357`
`6`		`3521`
`7`		`51665`
`8`		`1122135`
`9`		`35638903`
`10`		`1639453459`
`11`		`108526044099`
`12`		`10298220348807`
`13`		`1396920580458279`
`14`		`270394562069007327`
`15`		`74574294532698008703`
`16`		`29276455806256470979269`

[1,1,3,11,53,357,3521,51665,1122135,35638903, 1639453459,108526044099,10298220348807, 1396920580458279,270394562069007327, 74574294532698008703,29276455806256470979269]

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research