A103371 as tables, graphs or sounds - OEIS

A103371 formatted as a triangular array:

1

2 1

3 6 1

4 18 12 1

5 40 60 20 1

6 75 200 150 30 1

7 126 525 700 315 42 1

8 196 1176 2450 1960 588 56 1

9 288 2352 7056 8820 4704 1008 72 1

10 405 4320 17640 31752 26460 10080 1620 90 1

A103371 formatted as a square array:

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`
`1`	`12`	`60`	`200`	`525`	`1176`	`2352`	`4320`
`1`	`20`	`150`	`700`	`2450`	`7056`	`17640`
`1`	`30`	`315`	`1960`	`8820`	`31752`
`1`	`42`	`588`	`4704`	`26460`
`1`	`56`	`1008`	`10080`
`1`	`72`	`1620`
`1`	`90`
`1`

A103371 formatted as an upper right triangle:

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`
		`1`	`12`	`60`	`200`	`525`	`1176`	`2352`	`4320`
			`1`	`20`	`150`	`700`	`2450`	`7056`	`17640`
				`1`	`30`	`315`	`1960`	`8820`	`31752`
					`1`	`42`	`588`	`4704`	`26460`
						`1`	`56`	`1008`	`10080`
							`1`	`72`	`1620`
								`1`	`90`
									`1`

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 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research

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