A156603 - OEIS

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A156603 as a triangular array

1

1 1

1 1 2

1 1 0 6

1 1 -1 0 24

1 1 -2 0 0 120

1 1 -3 -6 0 0 720

1 1 -4 -24 24 0 0 5040

1 1 -5 -60 504 120 0 0 40320

1 1 -6 -120 3360 27720 -720 0 0 362880

1 1 -7 -210 13800 702240 -3991680 -5040 0 0 3628800

A156603 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`
`6`	`0`	`0`	`-6`	`-24`	`-60`	`-120`	`-210`
`24`	`0`	`0`	`24`	`504`	`3360`	`13800`
`120`	`0`	`0`	`120`	`27720`	`702240`
`720`	`0`	`0`	`-720`	`-3991680`
`5040`	`0`	`0`	`-5040`
`40320`	`0`	`0`
`362880`	`0`
`3628800`

A156603 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`2`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`
			`6`	`0`	`0`	`-6`	`-24`	`-60`	`-120`	`-210`
				`24`	`0`	`0`	`24`	`504`	`3360`	`13800`
					`120`	`0`	`0`	`120`	`27720`	`702240`
						`720`	`0`	`0`	`-720`	`-3991680`
							`5040`	`0`	`0`	`-5040`
								`40320`	`0`	`0`
									`362880`	`0`
										`3628800`

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)