A173045 - OEIS

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A173045 as a triangular array

1

1 1

1 10 1

1 29 29 1

1 84 6566 84 1

1 247 14348916 14348916 247 1

1 734 282429536495 150094635296999140 282429536495 734 1

1 2193 50031545098999727 2503155504993241601315571986085883 2503155504993241601315571986085883 50031545098999727 2193 1

A173045 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`10`	`29`	`84`	`247`	`734`	`2193`
`1`	`29`	`6566`	`14348916`	`282429536495`	`50031545098999727`
`1`	`84`	`14348916`	`150094635296999140`	`2503155504993241601315571986085883`
`1`	`247`	`282429536495`	`2503155504993241601315571986085883`
`1`	`734`	`50031545098999727`
`1`	`2193`
`1`

A173045 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`10`	`29`	`84`	`247`	`734`	`2193`
		`1`	`29`	`6566`	`14348916`	`282429536495`	`50031545098999727`
			`1`	`84`	`14348916`	`150094635296999140`	`2503155504993241601315571986085883`
				`1`	`247`	`282429536495`	`2503155504993241601315571986085883`
					`1`	`734`	`50031545098999727`
						`1`	`2193`
							`1`

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)