A046672 as tables, graphs or sounds

A046672 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`18`
`4`		`53`
`5`		`146`
`6`		`415`
`7`		`1162`
`8`		`3277`
`9`		`9210`
`10`		`25927`
`11`		`72930`
`12`		`205221`
`13`		`577378`
`14`		`1624559`
`15`		`4570810`
`16`		`12860541`
`17`		`36184394`
`18`		`101808791`
`19`		`286449682`
`20`		`805956949`
`21`		`2267645362`
`22`		`6380262207`
`23`		`17951546602`
`24`		`50508589101`
`25`		`142111293594`
`26`		`399845261287`
`27`		`1125007225154`

[1,2,7,18,53,146,415,1162,3277,9210,25927,72930, 205221,577378,1624559,4570810,12860541,36184394, 101808791,286449682,805956949,2267645362, 6380262207,17951546602,50508589101,142111293594, 399845261287,1125007225154]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research