A327027 - OEIS

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A327027 as a triangular array

1

0 1

0 1 3

0 1 10 30

0 1 33 315 630

0 1 102 2646 15120 22680

0 1 348 21135 263340 1039500 1247400

0 1 1170 167310 4118400 32432400 97297200 97297200

0 1 4113 1333080 61757010 871620750 4937832900 11918907000 10216206000

A327027 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`10`	`33`	`102`	`348`	`1170`	`4113`
`30`	`315`	`2646`	`21135`	`167310`	`1333080`
`630`	`15120`	`263340`	`4118400`	`61757010`
`22680`	`1039500`	`32432400`	`871620750`
`1247400`	`97297200`	`4937832900`
`97297200`	`11918907000`
`10216206000`

A327027 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`3`	`10`	`33`	`102`	`348`	`1170`	`4113`
			`30`	`315`	`2646`	`21135`	`167310`	`1333080`
				`630`	`15120`	`263340`	`4118400`	`61757010`
					`22680`	`1039500`	`32432400`	`871620750`
						`1247400`	`97297200`	`4937832900`
							`97297200`	`11918907000`
								`10216206000`

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