A268759 - OEIS

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A268759 as a triangular array

0

0 0

1 0 0

3 3 0 0

6 9 6 0 0

10 18 18 10 0 0

15 30 36 30 15 0 0

21 45 60 60 45 21 0 0

28 63 90 100 90 63 28 0 0

36 84 126 150 150 126 84 36 0 0

45 108 168 210 225 210 168 108 45 0 0

55 135 216 280 315

A268759 as a square array

`0`	`0`	`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
`0`	`0`	`3`	`9`	`18`	`30`	`45`	`63`	`84`	`108`	`135`
`0`	`0`	`6`	`18`	`36`	`60`	`90`	`126`	`168`	`216`
`0`	`0`	`10`	`30`	`60`	`100`	`150`	`210`	`280`
`0`	`0`	`15`	`45`	`90`	`150`	`225`	`315`
`0`	`0`	`21`	`63`	`126`	`210`
`0`	`0`	`28`	`84`	`168`
`0`	`0`	`36`	`108`
`0`	`0`	`45`
`0`	`0`
`0`

A268759 as an upper right triangle

`0`	`0`	`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
	`0`	`0`	`3`	`9`	`18`	`30`	`45`	`63`	`84`	`108`	`135`
		`0`	`0`	`6`	`18`	`36`	`60`	`90`	`126`	`168`	`216`
			`0`	`0`	`10`	`30`	`60`	`100`	`150`	`210`	`280`
				`0`	`0`	`15`	`45`	`90`	`150`	`225`	`315`
					`0`	`0`	`21`	`63`	`126`	`210`
						`0`	`0`	`28`	`84`	`168`
							`0`	`0`	`36`	`108`
								`0`	`0`	`45`
									`0`	`0`
										`0`

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Last modified May 12 19:25 EDT 2024. Contains 372494 sequences. (Running on oeis4.)