A105937 - OEIS

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A105937 as a triangular array

1

1 0

1 1 -2

1 2 -2 0

1 3 0 -12 36

1 4 4 -24 24 0

1 5 10 -30 -60 420 -1800

1 6 18 -24 -216 720 -720 0

1 7 28 0 -420 420 5040 -30240 176400

1 8 40 48 -624 -960 14400 -40320 40320 0

1 9 54 126 -756 -3780 22680 22680 -589680 3764880 -28576800

A105937 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`-2`	`-2`	`0`	`4`	`10`	`18`	`28`	`40`	`54`
`0`	`-12`	`-24`	`-30`	`-24`	`0`	`48`	`126`
`36`	`24`	`-60`	`-216`	`-420`	`-624`	`-756`
`0`	`420`	`720`	`420`	`-960`	`-3780`
`-1800`	`-720`	`5040`	`14400`	`22680`
`0`	`-30240`	`-40320`	`22680`
`176400`	`40320`	`-589680`
`0`	`3764880`
`-28576800`

A105937 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`-2`	`-2`	`0`	`4`	`10`	`18`	`28`	`40`	`54`
			`0`	`-12`	`-24`	`-30`	`-24`	`0`	`48`	`126`
				`36`	`24`	`-60`	`-216`	`-420`	`-624`	`-756`
					`0`	`420`	`720`	`420`	`-960`	`-3780`
						`-1800`	`-720`	`5040`	`14400`	`22680`
							`0`	`-30240`	`-40320`	`22680`
								`176400`	`40320`	`-589680`
									`0`	`3764880`
										`-28576800`

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)