A022018 as tables, graphs or sounds

A022018 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`16`
`2`		`129`
`3`		`1040`
`4`		`8385`
`5`		`67604`
`6`		`545057`
`7`		`4394520`
`8`		`35430801`
`9`		`285660700`
`10`		`2303138321`
`11`		`18569044064`
`12`		`149712848033`
`13`		`1207059275044`
`14`		`9731910872129`
`15`		`78463494859944`
`16`		`632611632651505`
`17`		`5100428912583468`
`18`		`41122188953879473`

[2,16,129,1040,8385,67604,545057,4394520,35430801, 285660700,2303138321,18569044064,149712848033, 1207059275044,9731910872129,78463494859944, 632611632651505,5100428912583468, 41122188953879473]

Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research