A279409 - OEIS

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A279409 as a triangular array

1

1 1

1 1 1

2 2 2 4

2 2 2 4 5

3 3 3 6 6 9

3 3 3 6 7 9 10

4 4 4 8 8 12 12 16

4 4 4 8 9 12 13 16 18

5 5 5 10 10 15 15 20 20 25

5 5 5 10 11 15 16 20 22 25 27

6 6 6 12 12 18 18 24 24 30 30 36

A279409 as a square array

`1`	`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
`4`	`4`	`6`	`6`	`8`	`8`	`10`	`10`	`12`
`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`9`	`9`	`12`	`12`	`15`	`15`	`18`
`10`	`12`	`13`	`15`	`16`	`18`
`16`	`16`	`20`	`20`	`24`
`18`	`20`	`22`	`24`
`25`	`25`	`30`
`27`	`30`
`36`

A279409 as an upper right triangle

`1`	`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
	`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
		`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`
			`4`	`4`	`6`	`6`	`8`	`8`	`10`	`10`	`12`
				`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
					`9`	`9`	`12`	`12`	`15`	`15`	`18`
						`10`	`12`	`13`	`15`	`16`	`18`
							`16`	`16`	`20`	`20`	`24`
								`18`	`20`	`22`	`24`
									`25`	`25`	`30`
										`27`	`30`
											`36`

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Last modified September 15 16:35 EDT 2024. Contains 375938 sequences. (Running on oeis4.)