A289651 - OEIS

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A289651 as a triangular array

0

0 0

0 2 0

0 11 11 0

0 44 61 44 0

1 170 607 607 170 1

3 642 3160 8554 3160 642 3

10 2421 31271 121162 121162 31271 2421 10

24 9142 183390 1756800 2662095 1756800 183390 9142 24

60 34572 1714758 25760875

A289651 as a square array

`0`	`0`	`0`	`0`	`0`	`1`	`3`	`10`	`24`	`60`
`0`	`2`	`11`	`44`	`170`	`642`	`2421`	`9142`	`34572`
`0`	`11`	`61`	`607`	`3160`	`31271`	`183390`	`1714758`
`0`	`44`	`607`	`8554`	`121162`	`1756800`	`25760875`
`0`	`170`	`3160`	`121162`	`2662095`
`1`	`642`	`31271`	`1756800`
`3`	`2421`	`183390`
`10`	`9142`
`24`

A289651 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`1`	`3`	`10`	`24`	`60`
	`0`	`2`	`11`	`44`	`170`	`642`	`2421`	`9142`	`34572`
		`0`	`11`	`61`	`607`	`3160`	`31271`	`183390`	`1714758`
			`0`	`44`	`607`	`8554`	`121162`	`1756800`	`25760875`
				`0`	`170`	`3160`	`121162`	`2662095`
					`1`	`642`	`31271`	`1756800`
						`3`	`2421`	`183390`
							`10`	`9142`
								`24`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)