A143979 - OEIS

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A143979 as a triangular array

0

1 1

2 2 2

2 4 4 2

3 5 6 5 3

4 6 8 8 6 4

4 8 10 10 10 8 4

5 9 12 13 13 12 9 5

6 10 14 16 16 16 14 10 6

6 12 16 18 20 20 18 16 12 6

7 13 18 21 23 24 23 21 18 13 7

8 14 20 24 26 28 28 26 24 20 14 8

A143979 as a square array

`0`	`1`	`2`	`2`	`3`	`4`	`4`	`5`	`6`	`6`	`7`	`8`
`1`	`2`	`4`	`5`	`6`	`8`	`9`	`10`	`12`	`13`	`14`
`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`	`20`
`2`	`5`	`8`	`10`	`13`	`16`	`18`	`21`	`24`
`3`	`6`	`10`	`13`	`16`	`20`	`23`	`26`
`4`	`8`	`12`	`16`	`20`	`24`	`28`
`4`	`9`	`14`	`18`	`23`	`28`
`5`	`10`	`16`	`21`	`26`
`6`	`12`	`18`	`24`
`6`	`13`	`20`
`7`	`14`
`8`

A143979 as an upper right triangle

`0`	`1`	`2`	`2`	`3`	`4`	`4`	`5`	`6`	`6`	`7`	`8`
	`1`	`2`	`4`	`5`	`6`	`8`	`9`	`10`	`12`	`13`	`14`
		`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`	`18`	`20`
			`2`	`5`	`8`	`10`	`13`	`16`	`18`	`21`	`24`
				`3`	`6`	`10`	`13`	`16`	`20`	`23`	`26`
					`4`	`8`	`12`	`16`	`20`	`24`	`28`
						`4`	`9`	`14`	`18`	`23`	`28`
							`5`	`10`	`16`	`21`	`26`
								`6`	`12`	`18`	`24`
									`6`	`13`	`20`
										`7`	`14`
											`8`

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)