A288580 - OEIS

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A288580 as a triangular array

1

1 -1

1 -1 4

1 1 -4 -36

1 1 -2 9 576

1 1 -4 -9 64 -14400

1 1 2 -3 -8 -225 518400

1 1 2 -6 -16 40 -2304 -25401600

1 1 2 -9 -4 -15 324 11025 1625702400

1 1 2 3 -8 -25 144 280 147456 -131681894400

1 1 2 3 -12 -5 -24 105 -2240 -893025 13168189440000

A288580 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`-1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`4`	`-4`	`-2`	`-4`	`2`	`2`	`2`	`2`	`2`
`-36`	`9`	`-9`	`-3`	`-6`	`-9`	`3`	`3`
`576`	`64`	`-8`	`-16`	`-4`	`-8`	`-12`
`-14400`	`-225`	`40`	`-15`	`-25`	`-5`
`518400`	`-2304`	`324`	`144`	`-24`
`-25401600`	`11025`	`280`	`105`
`1625702400`	`147456`	`-2240`
`-131681894400`	`-893025`
`13168189440000`

A288580 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`-1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`4`	`-4`	`-2`	`-4`	`2`	`2`	`2`	`2`	`2`
			`-36`	`9`	`-9`	`-3`	`-6`	`-9`	`3`	`3`
				`576`	`64`	`-8`	`-16`	`-4`	`-8`	`-12`
					`-14400`	`-225`	`40`	`-15`	`-25`	`-5`
						`518400`	`-2304`	`324`	`144`	`-24`
							`-25401600`	`11025`	`280`	`105`
								`1625702400`	`147456`	`-2240`
									`-131681894400`	`-893025`
										`13168189440000`

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Last modified April 24 17:51 EDT 2024. Contains 371962 sequences. (Running on oeis4.)