A081614 as tables, graphs or sounds

A081614 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`6`
`3`		`9`
`4`		`31`
`5`		`70`
`6`		`105`
`7`		`355`
`8`		`799`
`9`		`1798`
`10`		`2697`
`11`		`9103`
`12`		`20482`
`13`		`30723`
`14`		`69127`
`15`		`155536`
`16`		`233304`
`17`		`349956`
`18`		`524934`
`19`		`787401`
`20`		`2657479`
`21`		`5979328`
`22`		`8968992`
`23`		`13453488`
`24`		`20180232`
`25`		`30270348`
`26`		`45405522`
`27`		`68108283`
`28`		`153243637`
`29`		`1745540806`
`30`		`2618311209`
`31`		`8836800331`
`32`		`19882800745`
`33`		`67104452515`
`34`		`150985018159`
`35`		`339716290858`
`36`		`509574436287`
`37`		`1146542481646`
`38`		`1719813722469`
`39`		`13059835455001`
`40`		`44076944660629`
`41`		`753095921662471`
`42`		`1694465823740560`

[1,4,6,9,31,70,105,355,799,1798,2697,9103,20482, 30723,69127,155536,233304,349956,524934,787401, 2657479,5979328,8968992,13453488,20180232, 30270348,45405522,68108283,153243637,1745540806, 2618311209,8836800331,19882800745,67104452515, 150985018159,339716290858,509574436287, 1146542481646,1719813722469,13059835455001, 44076944660629,753095921662471,1694465823740560]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research