A136523 - OEIS

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A136523 as a triangular array

1

1 1

-1 1 2

-1 -3 2 4

1 -3 -8 4 8

1 5 -8 -20 8 16

-1 5 18 -20 -48 16 32

-1 -7 18 56 -48 -112 32 64

1 -7 -32 56 160 -112 -256 64 128

1 9 -32 -120 160 432 -256 -576 128 256

-1 9 50 -120 -400 432 1120 -576 -1280 256 512

A136523 as a square array

`1`	`1`	`-1`	`-1`	`1`	`1`	`-1`	`-1`	`1`	`1`	`-1`
`1`	`1`	`-3`	`-3`	`5`	`5`	`-7`	`-7`	`9`	`9`
`2`	`2`	`-8`	`-8`	`18`	`18`	`-32`	`-32`	`50`
`4`	`4`	`-20`	`-20`	`56`	`56`	`-120`	`-120`
`8`	`8`	`-48`	`-48`	`160`	`160`	`-400`
`16`	`16`	`-112`	`-112`	`432`	`432`
`32`	`32`	`-256`	`-256`	`1120`
`64`	`64`	`-576`	`-576`
`128`	`128`	`-1280`
`256`	`256`
`512`

A136523 as an upper right triangle

`1`	`1`	`-1`	`-1`	`1`	`1`	`-1`	`-1`	`1`	`1`	`-1`
	`1`	`1`	`-3`	`-3`	`5`	`5`	`-7`	`-7`	`9`	`9`
		`2`	`2`	`-8`	`-8`	`18`	`18`	`-32`	`-32`	`50`
			`4`	`4`	`-20`	`-20`	`56`	`56`	`-120`	`-120`
				`8`	`8`	`-48`	`-48`	`160`	`160`	`-400`
					`16`	`16`	`-112`	`-112`	`432`	`432`
						`32`	`32`	`-256`	`-256`	`1120`
							`64`	`64`	`-576`	`-576`
								`128`	`128`	`-1280`
									`256`	`256`
										`512`

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Last modified April 19 04:04 EDT 2024. Contains 371782 sequences. (Running on oeis4.)