A149854 as tables, graphs or sounds

A149854 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`13`
`4`		`37`
`5`		`111`
`6`		`346`
`7`		`1100`
`8`		`3557`
`9`		`11683`
`10`		`38926`
`11`		`131154`
`12`		`445765`
`13`		`1526305`
`14`		`5261985`
`15`		`18254431`
`16`		`63672445`
`17`		`223138635`
`18`		`785267758`
`19`		`2774187398`
`20`		`9835528373`
`21`		`34983477901`
`22`		`124795716145`
`23`		`446376963933`
`24`		`1600610895841`
`25`		`5752771831361`
`26`		`20720666878796`
`27`		`74782199279800`
`28`		`270397125942817`
`29`		`979410568546113`
`30`		`3553373294757136`

[1,2,5,13,37,111,346,1100,3557,11683,38926,131154, 445765,1526305,5261985,18254431,63672445, 223138635,785267758,2774187398,9835528373, 34983477901,124795716145,446376963933, 1600610895841,5752771831361,20720666878796, 74782199279800,270397125942817,979410568546113, 3553373294757136]

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research