A127674 - OEIS

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A127674 as a triangular array

1

-1 2

1 -8 8

-1 18 -48 32

1 -32 160 -256 128

-1 50 -400 1120 -1280 512

1 -72 840 -3584 6912 -6144 2048

-1 98 -1568 9408 -26880 39424 -28672 8192

1 -128 2688 -21504 84480 -180224 212992 -131072 32768

-1 162 -4320 44352 -228096 658944 -1118208

A127674 as a square array

`1`	`-1`	`1`	`-1`	`1`	`-1`	`1`	`-1`	`1`	`-1`
`2`	`-8`	`18`	`-32`	`50`	`-72`	`98`	`-128`	`162`
`8`	`-48`	`160`	`-400`	`840`	`-1568`	`2688`	`-4320`
`32`	`-256`	`1120`	`-3584`	`9408`	`-21504`	`44352`
`128`	`-1280`	`6912`	`-26880`	`84480`	`-228096`
`512`	`-6144`	`39424`	`-180224`	`658944`
`2048`	`-28672`	`212992`	`-1118208`
`8192`	`-131072`
`32768`

A127674 as an upper right triangle

`1`	`-1`	`1`	`-1`	`1`	`-1`	`1`	`-1`	`1`	`-1`
	`2`	`-8`	`18`	`-32`	`50`	`-72`	`98`	`-128`	`162`
		`8`	`-48`	`160`	`-400`	`840`	`-1568`	`2688`	`-4320`
			`32`	`-256`	`1120`	`-3584`	`9408`	`-21504`	`44352`
				`128`	`-1280`	`6912`	`-26880`	`84480`	`-228096`
					`512`	`-6144`	`39424`	`-180224`	`658944`
						`2048`	`-28672`	`212992`	`-1118208`
							`8192`	`-131072`
								`32768`

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Last modified June 8 13:51 EDT 2024. Contains 373217 sequences. (Running on oeis4.)