A030521 as tables, graphs or sounds

A030521 formatted as a simple table:

`n`		`a(n)`
`1`		`3`
`2`		`7`
`3`		`31`
`4`		`211`
`5`		`2311`
`6`		`233311`
`7`		`30563611`
`8`		`4615105111`
`9`		`835334024911`
`10`		`159548798757811`
`11`		`49938774011194531`
`12`		`17628387225951669091`
`13`		`6575388435279972570571`
`14`		`2518373770712229494528311`

[3,7,31,211,2311,233311,30563611,4615105111, 835334024911,159548798757811,49938774011194531, 17628387225951669091,6575388435279972570571, 2518373770712229494528311]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research