A135356 - OEIS

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A135356 as a triangular array

2

2 0

3 -3 2

4 -6 4 0

5 -10 10 -5 2

6 -15 20 -15 6 0

7 -21 35 -35 21 -7 2

8 -28 56 -70 56 -28 8 0

9 -36 84 -126 126 -84 36 -9 2

10 -45 120 -210 252 -210 120 -45 10 0

11 -55 165 -330 462 -462 330 -165 55 -11 2

A135356 as a square array

`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`0`	`-3`	`-6`	`-10`	`-15`	`-21`	`-28`	`-36`	`-45`	`-55`
`2`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
`0`	`-5`	`-15`	`-35`	`-70`	`-126`	`-210`	`-330`
`2`	`6`	`21`	`56`	`126`	`252`	`462`
`0`	`-7`	`-28`	`-84`	`-210`	`-462`
`2`	`8`	`36`	`120`	`330`
`0`	`-9`	`-45`	`-165`
`2`	`10`	`55`
`0`	`-11`
`2`

A135356 as an upper right triangle

`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
	`0`	`-3`	`-6`	`-10`	`-15`	`-21`	`-28`	`-36`	`-45`	`-55`
		`2`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
			`0`	`-5`	`-15`	`-35`	`-70`	`-126`	`-210`	`-330`
				`2`	`6`	`21`	`56`	`126`	`252`	`462`
					`0`	`-7`	`-28`	`-84`	`-210`	`-462`
						`2`	`8`	`36`	`120`	`330`
							`0`	`-9`	`-45`	`-165`
								`2`	`10`	`55`
									`0`	`-11`
										`2`

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)