A141372 as tables, graphs or sounds

A141372 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`6`
`4`		`57`
`5`		`684`
`6`		`9512`
`7`		`146848`
`8`		`2455208`
`9`		`43764802`
`10`		`822963750`
`11`		`16203122280`
`12`		`332189276516`
`13`		`7062047285812`
`14`		`155178233311932`
`15`		`3515420453148936`
`16`		`81936668615592785`
`17`		`1961578144170589430`
`18`		`48167700575393576406`

[1,1,6,57,684,9512,146848,2455208,43764802, 822963750,16203122280,332189276516,7062047285812, 155178233311932,3515420453148936, 81936668615592785,1961578144170589430, 48167700575393576406]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research