A280026 - OEIS

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A280026 as a triangular array

0

1 2

3 3 4

4 5 6 5

6 7 6 7 8

9 7 8 9 10 8

9 10 11 12 9 10 11

12 13 10 11 12 13 14 15

11 12 13 14 15 16 12 13 14

15 16 17 18 13 14 15 16 17 18

19 14 15 16 17 18 19 20 21 15 16

17 18 19 20 21

A280026 as a square array

`0`	`1`	`3`	`4`	`6`	`9`	`9`	`12`	`11`	`15`	`19`	`17`
`2`	`3`	`5`	`7`	`7`	`10`	`13`	`12`	`16`	`14`	`18`
`4`	`6`	`6`	`8`	`11`	`10`	`13`	`17`	`15`	`19`
`5`	`7`	`9`	`12`	`11`	`14`	`18`	`16`	`20`
`8`	`10`	`9`	`12`	`15`	`13`	`17`	`21`
`8`	`10`	`13`	`16`	`14`	`18`
`11`	`14`	`12`	`15`	`19`
`15`	`13`	`16`	`20`
`14`	`17`	`21`
`18`	`15`
`16`

A280026 as an upper right triangle

`0`	`1`	`3`	`4`	`6`	`9`	`9`	`12`	`11`	`15`	`19`	`17`
	`2`	`3`	`5`	`7`	`7`	`10`	`13`	`12`	`16`	`14`	`18`
		`4`	`6`	`6`	`8`	`11`	`10`	`13`	`17`	`15`	`19`
			`5`	`7`	`9`	`12`	`11`	`14`	`18`	`16`	`20`
				`8`	`10`	`9`	`12`	`15`	`13`	`17`	`21`
					`8`	`10`	`13`	`16`	`14`	`18`
						`11`	`14`	`12`	`15`	`19`
							`15`	`13`	`16`	`20`
								`14`	`17`	`21`
									`18`	`15`
										`16`

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)