A064190 as tables, graphs or sounds

A064190 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`16`
`4`		`48`
`5`		`72`
`6`		`272`
`7`		`816`
`8`		`1440`
`9`		`1440`
`10`		`7936`
`11`		`23808`
`12`		`44352`
`13`		`57600`
`14`		`43200`
`15`		`353792`
`16`		`1061376`
`17`		`2027520`
`18`		`2903040`
`19`		`3024000`
`20`		`1814400`
`21`		`22368256`
`22`		`67104768`
`23`		`129964032`
`24`		`195379200`
`25`		`232243200`
`26`		`203212800`
`27`		`101606400`
`28`		`1903757312`
`29`		`5711271936`

[1,2,6,16,48,72,272,816,1440,1440,7936,23808, 44352,57600,43200,353792,1061376,2027520,2903040, 3024000,1814400,22368256,67104768,129964032, 195379200,232243200,203212800,101606400, 1903757312,5711271936]

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

AT&T Labs Research