A161628 - OEIS

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A161628 as a triangular array

1

0 -1

0 -2 3

0 -3 18 -16

0 -4 72 -192 125

0 -5 240 -1440 2500 -1296

0 -6 720 -8640 30000 -38880 16807

0 -7 2016 -45360 280000 -680400 705894 -262144

0 -8 5376 -217728 2240000 -9072000 16941456 -14680064 4782969

A161628 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`
`3`	`18`	`72`	`240`	`720`	`2016`	`5376`
`-16`	`-192`	`-1440`	`-8640`	`-45360`	`-217728`
`125`	`2500`	`30000`	`280000`	`2240000`
`-1296`	`-38880`	`-680400`	`-9072000`
`16807`	`705894`	`16941456`
`-262144`	`-14680064`
`4782969`

A161628 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`
		`3`	`18`	`72`	`240`	`720`	`2016`	`5376`
			`-16`	`-192`	`-1440`	`-8640`	`-45360`	`-217728`
				`125`	`2500`	`30000`	`280000`	`2240000`
					`-1296`	`-38880`	`-680400`	`-9072000`
						`16807`	`705894`	`16941456`
							`-262144`	`-14680064`
								`4782969`

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Last modified April 24 04:02 EDT 2024. Contains 371918 sequences. (Running on oeis4.)