A223074 - OEIS

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A223074 as a triangular array

3

0 0

0 62 0

0 306 306 0

0 2888 7074 2888 0

0 17968 207216 207216 17968 0

0 139616 4047876 27452008 4047876 139616 0

0 928600 97159620 1828765016 1828765016 97159620 928600 0

0 6820956 1928081520

A223074 as a square array

`3`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`62`	`306`	`2888`	`17968`	`139616`	`928600`	`6820956`
`0`	`306`	`7074`	`207216`	`4047876`	`97159620`	`1928081520`
`0`	`2888`	`207216`	`27452008`	`1828765016`
`0`	`17968`	`4047876`	`1828765016`
`0`	`139616`	`97159620`
`0`	`928600`
`0`

A223074 as an upper right triangle

`3`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`62`	`306`	`2888`	`17968`	`139616`	`928600`	`6820956`
		`0`	`306`	`7074`	`207216`	`4047876`	`97159620`	`1928081520`
			`0`	`2888`	`207216`	`27452008`	`1828765016`
				`0`	`17968`	`4047876`	`1828765016`
					`0`	`139616`	`97159620`
						`0`	`928600`
							`0`

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Last modified August 2 22:39 EDT 2024. Contains 374875 sequences. (Running on oeis4.)