A099250 as tables, graphs or sounds

A099250 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`21`
`3`		`127`
`4`		`835`
`5`		`5798`
`6`		`41835`
`7`		`310572`
`8`		`2356779`
`9`		`18199284`
`10`		`142547559`
`11`		`1129760415`
`12`		`9043402501`
`13`		`73007772802`
`14`		`593742784829`
`15`		`4859761676391`
`16`		`40002464776083`
`17`		`330931069469828`
`18`		`2750016719520991`
`19`		`22944749046030949`
`20`		`192137918101841817`

[1,4,21,127,835,5798,41835,310572,2356779, 18199284,142547559,1129760415,9043402501, 73007772802,593742784829,4859761676391, 40002464776083,330931069469828,2750016719520991, 22944749046030949,192137918101841817]

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

AT&T Labs Research