A143808 as tables, graphs or sounds - OEIS

A143808 formatted as a triangular array:

1

1 1

1 2 2

1 2 4 5

1 2 4 10 12

1 2 4 10 24 29

1 2 4 10 24 58 70

1 2 4 10 24 58 140 169

1 2 4 10 24 58 140 338 408

1 2 4 10 24 58 140 338 816 985

A143808 formatted as a square array:

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`2`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
`5`	`10`	`10`	`10`	`10`	`10`	`10`
`12`	`24`	`24`	`24`	`24`	`24`
`29`	`58`	`58`	`58`	`58`
`70`	`140`	`140`	`140`
`169`	`338`	`338`
`408`	`816`
`985`

A143808 formatted as an upper right triangle:

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`2`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
			`5`	`10`	`10`	`10`	`10`	`10`	`10`
				`12`	`24`	`24`	`24`	`24`	`24`
					`29`	`58`	`58`	`58`	`58`
						`70`	`140`	`140`	`140`
							`169`	`338`	`338`
								`408`	`816`
									`985`

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

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

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.