A135669 - OEIS

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A135669 as a triangular array

-1

1 -1

1 -1 1

1 -3 3 -1

1 -5 8 -5 1

1 -7 16 -16 7 -1

1 -9 27 -38 27 -9 1

1 -11 41 -75 75 -41 11 -1

1 -13 58 -131 170 -131 58 -13 1

1 -15 78 -210 336 -336 210 -78 15 -1

1 -17 101 -316 602 -742 602 -316 101 -17 1

A135669 as a square array

`-1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`-1`	`-3`	`-5`	`-7`	`-9`	`-11`	`-13`	`-15`	`-17`
`1`	`3`	`8`	`16`	`27`	`41`	`58`	`78`	`101`
`-1`	`-5`	`-16`	`-38`	`-75`	`-131`	`-210`	`-316`
`1`	`7`	`27`	`75`	`170`	`336`	`602`
`-1`	`-9`	`-41`	`-131`	`-336`	`-742`
`1`	`11`	`58`	`210`	`602`
`-1`	`-13`	`-78`	`-316`
`1`	`15`	`101`
`-1`	`-17`
`1`

A135669 as an upper right triangle

`-1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`-1`	`-3`	`-5`	`-7`	`-9`	`-11`	`-13`	`-15`	`-17`
		`1`	`3`	`8`	`16`	`27`	`41`	`58`	`78`	`101`
			`-1`	`-5`	`-16`	`-38`	`-75`	`-131`	`-210`	`-316`
				`1`	`7`	`27`	`75`	`170`	`336`	`602`
					`-1`	`-9`	`-41`	`-131`	`-336`	`-742`
						`1`	`11`	`58`	`210`	`602`
							`-1`	`-13`	`-78`	`-316`
								`1`	`15`	`101`
									`-1`	`-17`
										`1`

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)