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A119275 as a triangular array

1

-2 1

0 -6 1

0 12 -12 1

0 0 60 -20 1

0 0 -120 180 -30 1

0 0 0 -840 420 -42 1

0 0 0 1680 -3360 840 -56 1

0 0 0 0 15120 -10080 1512 -72 1

0 0 0 0 -30240 75600 -25200 2520 -90 1

0 0 0 0 0 -332640 277200 -55440 3960 -110 1

A119275 as a square array

`1`	`-2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`-6`	`12`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`-12`	`60`	`-120`	`0`	`0`	`0`	`0`	`0`
`1`	`-20`	`180`	`-840`	`1680`	`0`	`0`	`0`
`1`	`-30`	`420`	`-3360`	`15120`	`-30240`	`0`
`1`	`-42`	`840`	`-10080`	`75600`	`-332640`
`1`	`-56`	`1512`	`-25200`	`277200`
`1`	`-72`	`2520`	`-55440`
`1`	`-90`	`3960`
`1`	`-110`
`1`

A119275 as an upper right triangle

`1`	`-2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`-6`	`12`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`1`	`-12`	`60`	`-120`	`0`	`0`	`0`	`0`	`0`
			`1`	`-20`	`180`	`-840`	`1680`	`0`	`0`	`0`
				`1`	`-30`	`420`	`-3360`	`15120`	`-30240`	`0`
					`1`	`-42`	`840`	`-10080`	`75600`	`-332640`
						`1`	`-56`	`1512`	`-25200`	`277200`
							`1`	`-72`	`2520`	`-55440`
								`1`	`-90`	`3960`
									`1`	`-110`
										`1`

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Last modified August 22 02:48 EDT 2024. Contains 375354 sequences. (Running on oeis4.)