A145557 as tables, graphs or sounds

A145557 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`13`
`4`		`361`
`5`		`31`
`6`		`1193`
`7`		`31021`
`8`		`34467`
`9`		`5273479`
`10`		`1821745`
`11`		`220211`
`12`		`230450795`
`13`		`2880634987`
`14`		`1502939987`
`15`		`5896829249`
`16`		`12430516053889`
`17`		`1381168450513`
`18`		`3271188435379`
`19`		`2299645470079393`
`20`		`459929094015491`
`21`		`819873602375609`
`22`		`810854992749436603`
`23`		`311867304903633289`

[1,5,13,361,31,1193,31021,34467,5273479,1821745, 220211,230450795,2880634987,1502939987,5896829249, 12430516053889,1381168450513,3271188435379, 2299645470079393,459929094015491,819873602375609, 810854992749436603,311867304903633289]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research