A007418 as tables, graphs or sounds

A007418 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`1`
`3`		`13`
`4`		`1`
`5`		`19`
`6`		`13`
`7`		`29`
`8`		`17`
`9`		`13`
`10`		`97`
`11`		`254983`
`12`		`1247`
`13`		`2593`
`14`		`4937`
`15`		`137561`
`16`		`6673`
`17`		`65082637`
`18`		`1058467`
`19`		`7254146201`
`20`		`1380290071`
`21`		`390121079`
`22`		`3216636877`
`23`		`1870450393439`
`24`		`536799743`
`25`		`109336409527`
`26`		`8113510922983`

[1,2,1,13,1,19,13,29,17,13,97,254983,1247,2593, 4937,137561,6673,65082637,1058467,7254146201, 1380290071,390121079,3216636877,1870450393439, 536799743,109336409527,8113510922983]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research