A052948 as tables, graphs or sounds

A052948 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`19`
`5`		`51`
`6`		`139`
`7`		`379`
`8`		`1035`
`9`		`2827`
`10`		`7723`
`11`		`21099`
`12`		`57643`
`13`		`157483`
`14`		`430251`
`15`		`1175467`
`16`		`3211435`
`17`		`8773803`
`18`		`23970475`
`19`		`65488555`
`20`		`178918059`
`21`		`488813227`
`22`		`1335462571`
`23`		`3648551595`
`24`		`9968028331`
`25`		`27233159851`
`26`		`74402376363`
`27`		`203271072427`

[1,1,3,7,19,51,139,379,1035,2827,7723,21099,57643, 157483,430251,1175467,3211435,8773803,23970475, 65488555,178918059,488813227,1335462571, 3648551595,9968028331,27233159851,74402376363, 203271072427]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research