A048994 - OEIS

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A048994 as a triangular array

1

0 1

0 -1 1

0 2 -3 1

0 -6 11 -6 1

0 24 -50 35 -10 1

0 -120 274 -225 85 -15 1

0 720 -1764 1624 -735 175 -21 1

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

0 40320 -109584 118124 -67284 22449 -4536 546 -36 1

0 -362880 1026576 -1172700 723680 -269325 63273 -9450 870 -45 1

A048994 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`-1`	`2`	`-6`	`24`	`-120`	`720`	`-5040`	`40320`	`-362880`
`1`	`-3`	`11`	`-50`	`274`	`-1764`	`13068`	`-109584`	`1026576`
`1`	`-6`	`35`	`-225`	`1624`	`-13132`	`118124`	`-1172700`
`1`	`-10`	`85`	`-735`	`6769`	`-67284`	`723680`
`1`	`-15`	`175`	`-1960`	`22449`	`-269325`
`1`	`-21`	`322`	`-4536`	`63273`
`1`	`-28`	`546`	`-9450`
`1`	`-36`	`870`
`1`	`-45`
`1`

A048994 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`-1`	`2`	`-6`	`24`	`-120`	`720`	`-5040`	`40320`	`-362880`
		`1`	`-3`	`11`	`-50`	`274`	`-1764`	`13068`	`-109584`	`1026576`
			`1`	`-6`	`35`	`-225`	`1624`	`-13132`	`118124`	`-1172700`
				`1`	`-10`	`85`	`-735`	`6769`	`-67284`	`723680`
					`1`	`-15`	`175`	`-1960`	`22449`	`-269325`
						`1`	`-21`	`322`	`-4536`	`63273`
							`1`	`-28`	`546`	`-9450`
								`1`	`-36`	`870`
									`1`	`-45`
										`1`

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)