A008556 as tables, graphs or sounds - OEIS

A008556 formatted as a triangular array:

1

2 6

2 20 12

70 60 6 252

280 60 924 1260 420

20 3432 5544 2520 280 12870

24024 13860 2520 70 48620 102960 72072

18480 1260 184756 437580 360360 120120 13860 252

A008556 formatted as a square array:

`1`	`2`	`2`	`70`	`280`	`20`	`24024`	`18480`
`6`	`20`	`60`	`60`	`3432`	`13860`	`1260`
`12`	`6`	`924`	`5544`	`2520`	`184756`
`252`	`1260`	`2520`	`70`	`437580`
`420`	`280`	`48620`	`360360`
`12870`	`102960`	`120120`
`72072`	`13860`
`252`

A008556 formatted as an upper right triangle:

`1`	`2`	`2`	`70`	`280`	`20`	`24024`	`18480`
	`6`	`20`	`60`	`60`	`3432`	`13860`	`1260`
		`12`	`6`	`924`	`5544`	`2520`	`184756`
			`252`	`1260`	`2520`	`70`	`437580`
				`420`	`280`	`48620`	`360360`
					`12870`	`102960`	`120120`
						`72072`	`13860`
							`252`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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