A127504 - OEIS

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A127504 as a triangular array

1

1 1

2 0 2

2 2 0 2

4 0 0 0 4

2 2 2 0 0 2

6 0 0 0 0 0 6

4 4 0 4 0 0 0 4

6 0 6 0 0 0 0 0 6

4 4 0 0 4 0 0 0 0 4

A127504 as a square array

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`
`1`	`0`	`2`	`0`	`2`	`0`	`4`	`0`	`4`
`2`	`0`	`0`	`2`	`0`	`0`	`6`	`0`
`2`	`0`	`0`	`0`	`4`	`0`	`0`
`4`	`0`	`0`	`0`	`0`	`4`
`2`	`0`	`0`	`0`	`0`
`6`	`0`	`0`	`0`
`4`	`0`	`0`
`6`	`0`
`4`

A127504 as an upper right triangle

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`
	`1`	`0`	`2`	`0`	`2`	`0`	`4`	`0`	`4`
		`2`	`0`	`0`	`2`	`0`	`0`	`6`	`0`
			`2`	`0`	`0`	`0`	`4`	`0`	`0`
				`4`	`0`	`0`	`0`	`0`	`4`
					`2`	`0`	`0`	`0`	`0`
						`6`	`0`	`0`	`0`
							`4`	`0`	`0`
								`6`	`0`
									`4`

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Last modified April 18 15:48 EDT 2024. Contains 371780 sequences. (Running on oeis4.)