A193897 - OEIS

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A193897 as a triangular array

1

2 1

3 6 3

4 9 12 6

5 12 18 20 10

6 15 24 30 30 15

7 18 30 40 45 42 21

8 21 36 50 60 63 56 28

9 24 42 60 75 84 84 72 36

10 27 48 70 90 105 112 108 90 45

11 30 54 80 105 126 140 144 135 110 55

12 33

A193897 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`1`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`	`33`
`3`	`12`	`18`	`24`	`30`	`36`	`42`	`48`	`54`
`6`	`20`	`30`	`40`	`50`	`60`	`70`	`80`
`10`	`30`	`45`	`60`	`75`	`90`	`105`
`15`	`42`	`63`	`84`	`105`	`126`
`21`	`56`	`84`	`112`	`140`
`28`	`72`	`108`	`144`
`36`	`90`	`135`
`45`	`110`
`55`

A193897 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
	`1`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`	`33`
		`3`	`12`	`18`	`24`	`30`	`36`	`42`	`48`	`54`
			`6`	`20`	`30`	`40`	`50`	`60`	`70`	`80`
				`10`	`30`	`45`	`60`	`75`	`90`	`105`
					`15`	`42`	`63`	`84`	`105`	`126`
						`21`	`56`	`84`	`112`	`140`
							`28`	`72`	`108`	`144`
								`36`	`90`	`135`
									`45`	`110`
										`55`

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Last modified August 30 23:09 EDT 2024. Contains 375550 sequences. (Running on oeis4.)