A089408 as tables, graphs or sounds

A089408 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`2`
`5`		`2`
`6`		`4`
`7`		`5`
`8`		`10`
`9`		`14`
`10`		`28`
`11`		`42`
`12`		`84`
`13`		`132`
`14`		`264`
`15`		`429`
`16`		`858`
`17`		`1430`
`18`		`2860`
`19`		`4862`
`20`		`9724`
`21`		`16796`
`22`		`33592`
`23`		`58786`
`24`		`117572`
`25`		`208012`
`26`		`416024`
`27`		`742900`
`28`		`1485800`
`29`		`2674440`
`30`		`5348880`
`31`		`9694845`
`32`		`19389690`
`33`		`35357670`
`34`		`70715340`
`35`		`129644790`
`36`		`259289580`
`37`		`477638700`

[1,1,2,1,2,2,4,5,10,14,28,42,84,132,264,429,858, 1430,2860,4862,9724,16796,33592,58786,117572, 208012,416024,742900,1485800,2674440,5348880, 9694845,19389690,35357670,70715340,129644790, 259289580,477638700]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research