A161199 as tables, graphs or sounds

A161199 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`35`
`3`		`105`
`4`		`1155`
`5`		`3003`
`6`		`15015`
`7`		`36465`
`8`		`692835`
`9`		`1616615`
`10`		`7436429`
`11`		`16900975`
`12`		`152108775`
`13`		`339319575`
`14`		`1502700975`
`15`		`3305942145`
`16`		`115707975075`
`17`		`251835004575`
`18`		`1091285019825`
`19`		`2354878200675`
`20`		`20251952525805`

[1,5,35,105,1155,3003,15015,36465,692835,1616615, 7436429,16900975,152108775,339319575,1502700975, 3305942145,115707975075,251835004575, 1091285019825,2354878200675,20251952525805]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research