A123588 - OEIS

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A123588 as a triangular array

0

1 -1

0 4 -4

1 -9 24 -16

0 16 -80 128 -64

1 -25 200 -560 640 -256

0 36 -420 1792 -3456 3072 -1024

1 -49 784 -4704 13440 -19712 14336 -4096

0 64 -1344 10752 -42240 90112 -106496 65536 -16384

1 -81 2160 -22176 114048 -329472 559104 -552960 294912

A123588 as a square array

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
`-1`	`4`	`-9`	`16`	`-25`	`36`	`-49`	`64`	`-81`
`-4`	`24`	`-80`	`200`	`-420`	`784`	`-1344`	`2160`
`-16`	`128`	`-560`	`1792`	`-4704`	`10752`	`-22176`
`-64`	`640`	`-3456`	`13440`	`-42240`	`114048`
`-256`	`3072`	`-19712`	`90112`	`-329472`
`-1024`	`14336`	`-106496`	`559104`
`-4096`	`65536`	`-552960`
`-16384`	`294912`

A123588 as an upper right triangle

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
	`-1`	`4`	`-9`	`16`	`-25`	`36`	`-49`	`64`	`-81`
		`-4`	`24`	`-80`	`200`	`-420`	`784`	`-1344`	`2160`
			`-16`	`128`	`-560`	`1792`	`-4704`	`10752`	`-22176`
				`-64`	`640`	`-3456`	`13440`	`-42240`	`114048`
					`-256`	`3072`	`-19712`	`90112`	`-329472`
						`-1024`	`14336`	`-106496`	`559104`
							`-4096`	`65536`	`-552960`
								`-16384`	`294912`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)