A130071 - OEIS

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A130071 as a triangular array

2

2 1

2 0 3

2 1 0 4

2 0 0 0 9

2 1 3 0 0 7

2 0 0 0 0 0 15

2 1 0 4 0 0 0 12

2 0 3 0 0 0 0 0 18

2 1 0 0 9 0 0 0 0 17

A130071 as a square array

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
`3`	`0`	`0`	`3`	`0`	`0`	`3`	`0`
`4`	`0`	`0`	`0`	`4`	`0`	`0`
`9`	`0`	`0`	`0`	`0`	`9`
`7`	`0`	`0`	`0`	`0`
`15`	`0`	`0`	`0`
`12`	`0`	`0`
`18`	`0`
`17`

A130071 as an upper right triangle

`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`
		`3`	`0`	`0`	`3`	`0`	`0`	`3`	`0`
			`4`	`0`	`0`	`0`	`4`	`0`	`0`
				`9`	`0`	`0`	`0`	`0`	`9`
					`7`	`0`	`0`	`0`	`0`
						`15`	`0`	`0`	`0`
							`12`	`0`	`0`
								`18`	`0`
									`17`

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Last modified April 24 18:05 EDT 2024. Contains 371962 sequences. (Running on oeis4.)