A307968 - OEIS

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A307968 as a triangular array

1

1 0

1 -1 0

1 -2 0 0

1 -3 2 2 0

1 -4 6 4 -3 0

1 -5 12 0 -24 -1 0

1 -6 20 -16 -63 48 11 0

1 -7 30 -50 -96 297 24 -15 0

1 -8 42 -108 -75 896 -621 -464 -13 0

1 -9 56 -196 72 1875 -3904 -1053 1376 77 0

A307968 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
`0`	`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`
`0`	`2`	`4`	`0`	`-16`	`-50`	`-108`	`-196`
`0`	`-3`	`-24`	`-63`	`-96`	`-75`	`72`
`0`	`-1`	`48`	`297`	`896`	`1875`
`0`	`11`	`24`	`-621`	`-3904`
`0`	`-15`	`-464`	`-1053`
`0`	`-13`	`1376`
`0`	`77`
`0`

A307968 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
		`0`	`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`
			`0`	`2`	`4`	`0`	`-16`	`-50`	`-108`	`-196`
				`0`	`-3`	`-24`	`-63`	`-96`	`-75`	`72`
					`0`	`-1`	`48`	`297`	`896`	`1875`
						`0`	`11`	`24`	`-621`	`-3904`
							`0`	`-15`	`-464`	`-1053`
								`0`	`-13`	`1376`
									`0`	`77`
										`0`

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Last modified May 3 07:04 EDT 2024. Contains 372206 sequences. (Running on oeis4.)