A131085 - OEIS

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A131085 as a triangular array

1

1 1

0 2 1

-2 2 3 1

-5 0 5 4 1

-9 -5 5 9 5 1

-14 -14 0 14 14 6 1

-20 -28 -14 14 28 20 7 1

-27 -48 -42 0 42 48 27 8 1

-35 -75 -90 -42 42 90 75 35 9 1

-44 -110 -165 -132 0 132 165 110 44 10 1

A131085 as a square array

`1`	`1`	`0`	`-2`	`-5`	`-9`	`-14`	`-20`	`-27`	`-35`	`-44`
`1`	`2`	`2`	`0`	`-5`	`-14`	`-28`	`-48`	`-75`	`-110`
`1`	`3`	`5`	`5`	`0`	`-14`	`-42`	`-90`	`-165`
`1`	`4`	`9`	`14`	`14`	`0`	`-42`	`-132`
`1`	`5`	`14`	`28`	`42`	`42`	`0`
`1`	`6`	`20`	`48`	`90`	`132`
`1`	`7`	`27`	`75`	`165`
`1`	`8`	`35`	`110`
`1`	`9`	`44`
`1`	`10`
`1`

A131085 as an upper right triangle

`1`	`1`	`0`	`-2`	`-5`	`-9`	`-14`	`-20`	`-27`	`-35`	`-44`
	`1`	`2`	`2`	`0`	`-5`	`-14`	`-28`	`-48`	`-75`	`-110`
		`1`	`3`	`5`	`5`	`0`	`-14`	`-42`	`-90`	`-165`
			`1`	`4`	`9`	`14`	`14`	`0`	`-42`	`-132`
				`1`	`5`	`14`	`28`	`42`	`42`	`0`
					`1`	`6`	`20`	`48`	`90`	`132`
						`1`	`7`	`27`	`75`	`165`
							`1`	`8`	`35`	`110`
								`1`	`9`	`44`
									`1`	`10`
										`1`

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)