A151442 as tables, graphs or sounds

A151442 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`13`
`5`		`37`
`6`		`111`
`7`		`348`
`8`		`1115`
`9`		`3690`
`10`		`12437`
`11`		`42646`
`12`		`148530`
`13`		`523835`
`14`		`1868356`
`15`		`6729649`
`16`		`24454173`
`17`		`89552497`
`18`		`330263689`
`19`		`1225741014`
`20`		`4575462854`
`21`		`17169395749`
`22`		`64738926261`
`23`		`245187658138`
`24`		`932406910922`
`25`		`3559219448897`
`26`		`13634163069767`
`27`		`52398809327631`
`28`		`201994189232865`
`29`		`780899820381385`
`30`		`3027006453635929`

[1,1,2,5,13,37,111,348,1115,3690,12437,42646, 148530,523835,1868356,6729649,24454173,89552497, 330263689,1225741014,4575462854,17169395749, 64738926261,245187658138,932406910922, 3559219448897,13634163069767,52398809327631, 201994189232865,780899820381385,3027006453635929]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research