A046817 as tables, graphs or sounds - OEIS

A046817 formatted as a triangular array:

1

1 2

1 6 5

1 12 32 15

1 20 110 175 52

1 30 280 945 1012 203

1 42 595 3465 8092 6230 877

1 56 1120 10010 40992 70756 40819 4140

1 72 1932 24570 156072 479976 638423 283944 21147

A046817 formatted as a square array:

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
`5`	`32`	`110`	`280`	`595`	`1120`	`1932`
`15`	`175`	`945`	`3465`	`10010`	`24570`
`52`	`1012`	`8092`	`40992`	`156072`
`203`	`6230`	`70756`	`479976`
`877`	`40819`	`638423`
`4140`	`283944`
`21147`

A046817 formatted as an upper right triangle:

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
		`5`	`32`	`110`	`280`	`595`	`1120`	`1932`
			`15`	`175`	`945`	`3465`	`10010`	`24570`
				`52`	`1012`	`8092`	`40992`	`156072`
					`203`	`6230`	`70756`	`479976`
						`877`	`40819`	`638423`
							`4140`	`283944`
								`21147`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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