A128136 - OEIS

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A128136 as a triangular array

1

1 4

2 4 9

3 6 9 16

4 8 12 16 25

5 10 15 20 25 36

6 12 18 24 30 36 49

7 14 21 28 35 42 49 64

8 16 24 32 40 48 56 64 81

9 18 27 36 45 54 63 72 81 100

A128136 as a square array

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`4`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
`9`	`9`	`12`	`15`	`18`	`21`	`24`	`27`
`16`	`16`	`20`	`24`	`28`	`32`	`36`
`25`	`25`	`30`	`35`	`40`	`45`
`36`	`36`	`42`	`48`	`54`
`49`	`49`	`56`	`63`
`64`	`64`	`72`
`81`	`81`
`100`

A128136 as an upper right triangle

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
	`4`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`
		`9`	`9`	`12`	`15`	`18`	`21`	`24`	`27`
			`16`	`16`	`20`	`24`	`28`	`32`	`36`
				`25`	`25`	`30`	`35`	`40`	`45`
					`36`	`36`	`42`	`48`	`54`
						`49`	`49`	`56`	`63`
							`64`	`64`	`72`
								`81`	`81`
									`100`

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)