A129240 - OEIS

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A129240 as a triangular array

1

2 2

4 0 3

6 5 0 4

9 0 3 0 5

12 9 4 4 0 6

16 0 3 0 5 0 7

20 14 4 9 0 6 0 8

25 0 8 0 5 0 7 0 9

30 20 4 9 6 6 0 8 0 10

A129240 as a square array

`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`
`2`	`0`	`5`	`0`	`9`	`0`	`14`	`0`	`20`
`3`	`0`	`3`	`4`	`3`	`4`	`8`	`4`
`4`	`0`	`4`	`0`	`9`	`0`	`9`
`5`	`0`	`5`	`0`	`5`	`6`
`6`	`0`	`6`	`0`	`6`
`7`	`0`	`7`	`0`
`8`	`0`	`8`
`9`	`0`
`10`

A129240 as an upper right triangle

`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`
	`2`	`0`	`5`	`0`	`9`	`0`	`14`	`0`	`20`
		`3`	`0`	`3`	`4`	`3`	`4`	`8`	`4`
			`4`	`0`	`4`	`0`	`9`	`0`	`9`
				`5`	`0`	`5`	`0`	`5`	`6`
					`6`	`0`	`6`	`0`	`6`
						`7`	`0`	`7`	`0`
							`8`	`0`	`8`
								`9`	`0`
									`10`

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Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)