A330341 - OEIS

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A330341 as a triangular array

0

0 1

0 0 1

0 1 3 3

0 0 3 12 12

0 1 10 46 90 60

0 0 9 120 480 720 360

0 1 27 384 2235 5670 6300 2520

0 0 29 980 9380 36960 68880 60480 20160

0 1 75 2904 38484 217152 604800 876960 635040 181440

A330341 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
`1`	`3`	`3`	`10`	`9`	`27`	`29`	`75`
`3`	`12`	`46`	`120`	`384`	`980`	`2904`
`12`	`90`	`480`	`2235`	`9380`	`38484`
`60`	`720`	`5670`	`36960`	`217152`
`360`	`6300`	`68880`	`604800`
`2520`	`60480`	`876960`
`20160`	`635040`
`181440`

A330341 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
		`1`	`3`	`3`	`10`	`9`	`27`	`29`	`75`
			`3`	`12`	`46`	`120`	`384`	`980`	`2904`
				`12`	`90`	`480`	`2235`	`9380`	`38484`
					`60`	`720`	`5670`	`36960`	`217152`
						`360`	`6300`	`68880`	`604800`
							`2520`	`60480`	`876960`
								`20160`	`635040`
									`181440`

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Last modified May 23 18:59 EDT 2024. Contains 372765 sequences. (Running on oeis4.)