A113287 - OEIS

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A113287 as a triangular array

1

2 1

-3 0 1

4 4 4 1

-5 -10 -10 0 1

6 18 24 12 6 1

-7 -28 -49 -42 -21 0 1

8 40 88 104 72 24 8 1

-9 -54 -144 -216 -198 -108 -36 0 1

10 70 220 400 460 340 160 40 10 1

-11 -88 -319 -682 -946 -880 -550 -220 -55 0 1

A113287 as a square array

`1`	`2`	`-3`	`4`	`-5`	`6`	`-7`	`8`	`-9`	`10`	`-11`
`1`	`0`	`4`	`-10`	`18`	`-28`	`40`	`-54`	`70`	`-88`
`1`	`4`	`-10`	`24`	`-49`	`88`	`-144`	`220`	`-319`
`1`	`0`	`12`	`-42`	`104`	`-216`	`400`	`-682`
`1`	`6`	`-21`	`72`	`-198`	`460`	`-946`
`1`	`0`	`24`	`-108`	`340`	`-880`
`1`	`8`	`-36`	`160`	`-550`
`1`	`0`	`40`	`-220`
`1`	`10`	`-55`
`1`	`0`
`1`

A113287 as an upper right triangle

`1`	`2`	`-3`	`4`	`-5`	`6`	`-7`	`8`	`-9`	`10`	`-11`
	`1`	`0`	`4`	`-10`	`18`	`-28`	`40`	`-54`	`70`	`-88`
		`1`	`4`	`-10`	`24`	`-49`	`88`	`-144`	`220`	`-319`
			`1`	`0`	`12`	`-42`	`104`	`-216`	`400`	`-682`
				`1`	`6`	`-21`	`72`	`-198`	`460`	`-946`
					`1`	`0`	`24`	`-108`	`340`	`-880`
						`1`	`8`	`-36`	`160`	`-550`
							`1`	`0`	`40`	`-220`
								`1`	`10`	`-55`
									`1`	`0`
										`1`

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Last modified June 4 10:10 EDT 2024. Contains 373092 sequences. (Running on oeis4.)