A137646 as tables, graphs or sounds

A137646 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`29`
`4`		`339`
`5`		`5406`
`6`		`109159`
`7`		`2664399`
`8`		`76219485`
`9`		`2499425650`
`10`		`92402751894`
`11`		`3801481338219`
`12`		`172231146665554`
`13`		`8520038462375370`
`14`		`456913020454609665`
`15`		`26402792230144908683`
`16`		`1635399597258002744628`
`17`		`108090275300425856404653`

[1,1,4,29,339,5406,109159,2664399,76219485, 2499425650,92402751894,3801481338219, 172231146665554,8520038462375370, 456913020454609665,26402792230144908683, 1635399597258002744628,108090275300425856404653]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research