A221341 - OEIS

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A221341 as a triangular array

0

0 0

0 13 0

0 85 85 0

0 758 1828 758 0

0 5736 49197 49197 5736 0

0 44186 1160820 4072557 1160820 44186 0

0 335511 27492106 290087988 290087988 27492106 335511 0

0 2551999 645919942 20842593371

A221341 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`13`	`85`	`758`	`5736`	`44186`	`335511`	`2551999`
`0`	`85`	`1828`	`49197`	`1160820`	`27492106`	`645919942`
`0`	`758`	`49197`	`4072557`	`290087988`	`20842593371`
`0`	`5736`	`1160820`	`290087988`
`0`	`44186`	`27492106`
`0`	`335511`
`0`

A221341 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`13`	`85`	`758`	`5736`	`44186`	`335511`	`2551999`
		`0`	`85`	`1828`	`49197`	`1160820`	`27492106`	`645919942`
			`0`	`758`	`49197`	`4072557`	`290087988`	`20842593371`
				`0`	`5736`	`1160820`	`290087988`
					`0`	`44186`	`27492106`
						`0`	`335511`
							`0`

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)