A171631 - OEIS

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A171631 as a triangular array

1

4 2

9 12 3

16 36 24 4

25 80 90 40 5

36 150 240 180 60 6

49 252 525 560 315 84 7

64 392 1008 1400 1120 504 112 8

81 576 1764 3024 3150 2016 756 144 9

100 810 2880 5880 7560 6300 3360 1080 180 10

121 1100

A171631 as a square array

`1`	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`	`121`
`2`	`12`	`36`	`80`	`150`	`252`	`392`	`576`	`810`	`1100`
`3`	`24`	`90`	`240`	`525`	`1008`	`1764`	`2880`
`4`	`40`	`180`	`560`	`1400`	`3024`	`5880`
`5`	`60`	`315`	`1120`	`3150`	`7560`
`6`	`84`	`504`	`2016`	`6300`
`7`	`112`	`756`	`3360`
`8`	`144`	`1080`
`9`	`180`
`10`

A171631 as an upper right triangle

`1`	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`	`121`
	`2`	`12`	`36`	`80`	`150`	`252`	`392`	`576`	`810`	`1100`
		`3`	`24`	`90`	`240`	`525`	`1008`	`1764`	`2880`
			`4`	`40`	`180`	`560`	`1400`	`3024`	`5880`
				`5`	`60`	`315`	`1120`	`3150`	`7560`
					`6`	`84`	`504`	`2016`	`6300`
						`7`	`112`	`756`	`3360`
							`8`	`144`	`1080`
								`9`	`180`
									`10`

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Last modified April 18 14:42 EDT 2024. Contains 371780 sequences. (Running on oeis4.)