A113216 - OEIS

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A113216 as a triangular array

1

1 2

1 -6 -12

1 12 -60 -120

1 -20 -180 840 1680

1 30 -420 -3360 15120 30240

1 -42 -840 10080 75600 -332640 -665280

1 56 -1512 -25200 277200 1995840 -8648640 -17297280

1 -72 -2520 55440 831600 -8648640 -60540480 259459200 518918400

1 90 -3960 -110880

A113216 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`-6`	`12`	`-20`	`30`	`-42`	`56`	`-72`	`90`
`-12`	`-60`	`-180`	`-420`	`-840`	`-1512`	`-2520`	`-3960`
`-120`	`840`	`-3360`	`10080`	`-25200`	`55440`	`-110880`
`1680`	`15120`	`75600`	`277200`	`831600`
`30240`	`-332640`	`1995840`	`-8648640`
`-665280`	`-8648640`	`-60540480`
`-17297280`	`259459200`
`518918400`

A113216 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`-6`	`12`	`-20`	`30`	`-42`	`56`	`-72`	`90`
		`-12`	`-60`	`-180`	`-420`	`-840`	`-1512`	`-2520`	`-3960`
			`-120`	`840`	`-3360`	`10080`	`-25200`	`55440`	`-110880`
				`1680`	`15120`	`75600`	`277200`	`831600`
					`30240`	`-332640`	`1995840`	`-8648640`
						`-665280`	`-8648640`	`-60540480`
							`-17297280`	`259459200`
								`518918400`

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Last modified June 5 08:30 EDT 2024. Contains 373102 sequences. (Running on oeis4.)