A318253 - OEIS

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A318253 as a triangular array

0

0 1

0 1 0

0 1 -2 0

0 1 -9 16 0

0 1 -34 477 -272 0

0 1 -125 11056 -74601 7936 0

0 1 -461 249250 -14873104 25740261 -353792 0

0 1 -1715 5699149 -2886735625 56814228736 -16591655817 22368256 0

0 1 -6434 132908041 -574688719793 122209131374375 -495812444583424 17929265150637 -1903757312 0

A318253 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`-2`	`-9`	`-34`	`-125`	`-461`	`-1715`	`-6434`
`0`	`16`	`477`	`11056`	`249250`	`5699149`	`132908041`
`0`	`-272`	`-74601`	`-14873104`	`-2886735625`	`-574688719793`
`0`	`7936`	`25740261`	`56814228736`	`122209131374375`
`0`	`-353792`	`-16591655817`	`-495812444583424`
`0`	`22368256`	`17929265150637`
`0`	`-1903757312`
`0`

A318253 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`0`	`-2`	`-9`	`-34`	`-125`	`-461`	`-1715`	`-6434`
			`0`	`16`	`477`	`11056`	`249250`	`5699149`	`132908041`
				`0`	`-272`	`-74601`	`-14873104`	`-2886735625`	`-574688719793`
					`0`	`7936`	`25740261`	`56814228736`	`122209131374375`
						`0`	`-353792`	`-16591655817`	`-495812444583424`
							`0`	`22368256`	`17929265150637`
								`0`	`-1903757312`
									`0`

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Last modified July 16 13:39 EDT 2024. Contains 374349 sequences. (Running on oeis4.)