A033306 as tables, graphs or sounds - OEIS

A033306 formatted as a triangular array:

1

1 1

2 2 2

5 6 6 5

15 20 24 20 15

52 75 100 100 75 52

203 312 450 500 450 312 203

877 1421 2184 2625 2625 2184 1421 877

4140 7016 11368 14560 15750 14560 11368 7016 4140

A033306 formatted as a square array:

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
`1`	`2`	`6`	`20`	`75`	`312`	`1421`	`7016`
`2`	`6`	`24`	`100`	`450`	`2184`	`11368`
`5`	`20`	`100`	`500`	`2625`	`14560`
`15`	`75`	`450`	`2625`	`15750`
`52`	`312`	`2184`	`14560`
`203`	`1421`	`11368`
`877`	`7016`
`4140`

A033306 formatted as an upper right triangle:

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`
	`1`	`2`	`6`	`20`	`75`	`312`	`1421`	`7016`
		`2`	`6`	`24`	`100`	`450`	`2184`	`11368`
			`5`	`20`	`100`	`500`	`2625`	`14560`
				`15`	`75`	`450`	`2625`	`15750`
					`52`	`312`	`2184`	`14560`
						`203`	`1421`	`11368`
							`877`	`7016`
								`4140`

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

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