A008826 as tables, graphs or sounds

A008826 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`1`
`6`		`13`
`7`		`18`
`8`		`1`
`9`		`50`
`10`		`205`
`11`		`180`
`12`		`1`
`13`		`201`
`14`		`1865`
`15`		`4245`
`16`		`2700`
`17`		`1`
`18`		`875`
`19`		`16674`
`20`		`74165`
`21`		`114345`
`22`		`56700`
`23`		`1`
`24`		`4138`
`25`		`155477`
`26`		`1208830`
`27`		`3394790`
`28`		`3919860`
`29`		`1587600`
`30`		`1`
`31`		`21145`
`32`		`1542699`
`33`		`19800165`
`34`		`90265560`
`35`		`182184030`
`36`		`167310360`
`37`		`57153600`
`38`		`1`
`39`		`115973`

[1,1,3,1,13,18,1,50,205,180,1,201,1865,4245,2700, 1,875,16674,74165,114345,56700,1,4138,155477, 1208830,3394790,3919860,1587600,1,21145,1542699, 19800165,90265560,182184030,167310360,57153600,1, 115973]

Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research