A054654 - OEIS

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A054654 as a triangular array

1

1 0

1 -1 0

1 -3 2 0

1 -6 11 -6 0

1 -10 35 -50 24 0

1 -15 85 -225 274 -120 0

1 -21 175 -735 1624 -1764 720 0

1 -28 322 -1960 6769 -13132 13068 -5040 0

A054654 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`-1`	`-3`	`-6`	`-10`	`-15`	`-21`	`-28`
`0`	`2`	`11`	`35`	`85`	`175`	`322`
`0`	`-6`	`-50`	`-225`	`-735`	`-1960`
`0`	`24`	`274`	`1624`	`6769`
`0`	`-120`	`-1764`	`-13132`
`0`	`720`	`13068`
`0`	`-5040`
`0`

A054654 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`-1`	`-3`	`-6`	`-10`	`-15`	`-21`	`-28`
		`0`	`2`	`11`	`35`	`85`	`175`	`322`
			`0`	`-6`	`-50`	`-225`	`-735`	`-1960`
				`0`	`24`	`274`	`1624`	`6769`
					`0`	`-120`	`-1764`	`-13132`
						`0`	`720`	`13068`
							`0`	`-5040`
								`0`

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Last modified May 13 16:16 EDT 2024. Contains 372522 sequences. (Running on oeis4.)