A221106 - OEIS

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A221106 as a triangular array

0

0 0

0 13 0

0 141 141 0

0 1570 6153 1570 0

0 16336 275487 275487 16336 0

0 168102 11620928 50444759 11620928 168102 0

0 1719791 486820079 8577221762 8577221762 486820079 1719791 0

0 17563383 20299745484

A221106 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`13`	`141`	`1570`	`16336`	`168102`	`1719791`	`17563383`
`0`	`141`	`6153`	`275487`	`11620928`	`486820079`	`20299745484`
`0`	`1570`	`275487`	`50444759`	`8577221762`
`0`	`16336`	`11620928`	`8577221762`
`0`	`168102`	`486820079`
`0`	`1719791`
`0`

A221106 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`13`	`141`	`1570`	`16336`	`168102`	`1719791`	`17563383`
		`0`	`141`	`6153`	`275487`	`11620928`	`486820079`	`20299745484`
			`0`	`1570`	`275487`	`50444759`	`8577221762`
				`0`	`16336`	`11620928`	`8577221762`
					`0`	`168102`	`486820079`
						`0`	`1719791`
							`0`

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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)