A013926 as tables, graphs or sounds

A013926 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`28`
`3`		`1434`
`4`		`118960`
`5`		`14611150`
`6`		`2494744728`
`7`		`565526968692`
`8`		`164368956804288`
`9`		`59603021615454678`
`10`		`26379919529434077640`
`11`		`13996517446366589638636`
`12`		`8769645281519454489332448`
`13`		`6406629794568469259015608204`

[1,28,1434,118960,14611150,2494744728, 565526968692,164368956804288,59603021615454678, 26379919529434077640,13996517446366589638636, 8769645281519454489332448, 6406629794568469259015608204]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research