A259477 - OEIS

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A259477 as a triangular array

1

2 1

6 6 1

12 18 8 1

20 40 30 10 1

30 75 80 45 12 1

42 126 175 140 63 14 1

56 196 336 350 224 84 16 1

72 288 588 756 630 336 108 18 1

90 405 960 1470 1512 1050 480 135 20 1

110 550 1485 2640 3234 2772 1650 660 165 22 1

A259477 as a square array

`1`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`
`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`	`550`
`1`	`8`	`30`	`80`	`175`	`336`	`588`	`960`	`1485`
`1`	`10`	`45`	`140`	`350`	`756`	`1470`	`2640`
`1`	`12`	`63`	`224`	`630`	`1512`	`3234`
`1`	`14`	`84`	`336`	`1050`	`2772`
`1`	`16`	`108`	`480`	`1650`
`1`	`18`	`135`	`660`
`1`	`20`	`165`
`1`	`22`
`1`

A259477 as an upper right triangle

`1`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`
	`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`	`550`
		`1`	`8`	`30`	`80`	`175`	`336`	`588`	`960`	`1485`
			`1`	`10`	`45`	`140`	`350`	`756`	`1470`	`2640`
				`1`	`12`	`63`	`224`	`630`	`1512`	`3234`
					`1`	`14`	`84`	`336`	`1050`	`2772`
						`1`	`16`	`108`	`480`	`1650`
							`1`	`18`	`135`	`660`
								`1`	`20`	`165`
									`1`	`22`
										`1`

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Last modified June 6 04:28 EDT 2024. Contains 373115 sequences. (Running on oeis4.)