A204169 - OEIS

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A204169 as a triangular array

1

-1 -1

-4 1 0

6 9 -1 0

0 -20 -16 1 0

0 0 50 25 -1 0

0 0 0 -105 -36 1 0

0 0 0 0 196 49 -1 0

0 0 0 0 0 -336 -64 1 0

0 0 0 0 0 0 540 81 -1 0

0 0 0 0 0 0 0 -825 -100 1

A204169 as a square array

`1`	`-1`	`-4`	`6`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`-1`	`1`	`9`	`-20`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`-1`	`-16`	`50`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`25`	`-105`	`0`	`0`	`0`	`0`
`0`	`-1`	`-36`	`196`	`0`	`0`	`0`
`0`	`1`	`49`	`-336`	`0`	`0`
`0`	`-1`	`-64`	`540`	`0`
`0`	`1`	`81`	`-825`
`0`	`-1`	`-100`
`0`	`1`

A204169 as an upper right triangle

`1`	`-1`	`-4`	`6`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`-1`	`1`	`9`	`-20`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`-1`	`-16`	`50`	`0`	`0`	`0`	`0`	`0`
			`0`	`1`	`25`	`-105`	`0`	`0`	`0`	`0`
				`0`	`-1`	`-36`	`196`	`0`	`0`	`0`
					`0`	`1`	`49`	`-336`	`0`	`0`
						`0`	`-1`	`-64`	`540`	`0`
							`0`	`1`	`81`	`-825`
								`0`	`-1`	`-100`
									`0`	`1`

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Last modified April 18 04:28 EDT 2024. Contains 371767 sequences. (Running on oeis4.)