A136239 - OEIS

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A136239 as a triangular array

1

0 1

-1 0 1

-1 -3 0 1

9 0 -6 0 1

-1 27 0 -10 0 1

-19 0 65 0 -15 0 1

-1 -165 0 135 0 -21 0 1

399 0 -624 0 252 0 -28 0 1

-1 2145 0 -1750 0 434 0 -36 0 1

A136239 as a square array

`1`	`0`	`-1`	`-1`	`9`	`-1`	`-19`	`-1`	`399`	`-1`
`1`	`0`	`-3`	`0`	`27`	`0`	`-165`	`0`	`2145`
`1`	`0`	`-6`	`0`	`65`	`0`	`-624`	`0`
`1`	`0`	`-10`	`0`	`135`	`0`	`-1750`
`1`	`0`	`-15`	`0`	`252`	`0`
`1`	`0`	`-21`	`0`	`434`
`1`	`0`	`-28`	`0`
`1`	`0`	`-36`
`1`	`0`
`1`

A136239 as an upper right triangle

`1`	`0`	`-1`	`-1`	`9`	`-1`	`-19`	`-1`	`399`	`-1`
	`1`	`0`	`-3`	`0`	`27`	`0`	`-165`	`0`	`2145`
		`1`	`0`	`-6`	`0`	`65`	`0`	`-624`	`0`
			`1`	`0`	`-10`	`0`	`135`	`0`	`-1750`
				`1`	`0`	`-15`	`0`	`252`	`0`
					`1`	`0`	`-21`	`0`	`434`
						`1`	`0`	`-28`	`0`
							`1`	`0`	`-36`
								`1`	`0`
									`1`

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Last modified September 8 21:25 EDT 2024. Contains 375759 sequences. (Running on oeis4.)