A157221 as tables, graphs or sounds

A157221 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`4`
`5`		`1`
`6`		`1`
`7`		`11`
`8`		`11`
`9`		`1`
`10`		`1`
`11`		`26`
`12`		`14608`
`13`		`26`
`14`		`1`
`15`		`1`
`16`		`57`
`17`		`152637`
`18`		`152637`
`19`		`57`
`20`		`1`
`21`		`1`
`22`		`120`
`23`		`1479726`
`24`		`251732291184`
`25`		`1479726`
`26`		`120`
`27`		`1`
`28`		`1`
`29`		`247`
`30`		`13824739`
`31`		`16871482830550`
`32`		`16871482830550`
`33`		`13824739`
`34`		`247`
`35`		`1`
`36`		`1`
`37`		`502`
`38`		`126781020`
`39`		`1103881308184906`

[1,1,1,1,4,1,1,11,11,1,1,26,14608,26,1,1,57, 152637,152637,57,1,1,120,1479726,251732291184, 1479726,120,1,1,247,13824739,16871482830550, 16871482830550,13824739,247,1,1,502,126781020, 1103881308184906]

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

AT&T Labs Research