A277945 - OEIS

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A277945 as a triangular array

0

0 0

0 3 0

0 14 14 0

0 74 172 74 0

0 377 2353 2353 377 0

0 1932 31011 84970 31011 1932 0

0 9888 410047 2967962 2967962 410047 9888 0

0 50619 5417792 103960169 273135341 103960169 5417792 50619 0

0 259118 71585918

A277945 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`3`	`14`	`74`	`377`	`1932`	`9888`	`50619`	`259118`
`0`	`14`	`172`	`2353`	`31011`	`410047`	`5417792`	`71585918`
`0`	`74`	`2353`	`84970`	`2967962`	`103960169`
`0`	`377`	`31011`	`2967962`	`273135341`
`0`	`1932`	`410047`	`103960169`
`0`	`9888`	`5417792`
`0`	`50619`
`0`

A277945 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`3`	`14`	`74`	`377`	`1932`	`9888`	`50619`	`259118`
		`0`	`14`	`172`	`2353`	`31011`	`410047`	`5417792`	`71585918`
			`0`	`74`	`2353`	`84970`	`2967962`	`103960169`
				`0`	`377`	`31011`	`2967962`	`273135341`
					`0`	`1932`	`410047`	`103960169`
						`0`	`9888`	`5417792`
							`0`	`50619`
								`0`

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Last modified August 11 17:18 EDT 2024. Contains 375073 sequences. (Running on oeis4.)