A122747 as tables, graphs or sounds

A122747 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`144`
`3`		`14400`
`4`		`2822400`
`5`		`914457600`
`6`		`442597478400`
`7`		`299195895398400`
`8`		`269276305858560000`
`9`		`311283409572495360000`
`10`		`449493243422683299840000`
`11`		`792906081397613340917760000`
`12`		`1677789268237349829381980160000`
`13`		`4194473170593374573454950400000000`
`14`		`12231083765450280256194635366400000000`

[1,4,144,14400,2822400,914457600,442597478400, 299195895398400,269276305858560000, 311283409572495360000,449493243422683299840000, 792906081397613340917760000, 1677789268237349829381980160000, 4194473170593374573454950400000000, 12231083765450280256194635366400000000]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research