A159906 - OEIS

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A159906 as a triangular array

1

1 1

2 -1 2

2 0 0 2

4 -1 -1 -1 4

2 0 2 -1 1 2

6 -1 -1 -1 -1 -1 6

4 0 0 0 0 0 0 4

6 -3 3 0 0 -3 0 0 6

4 2 -1 -3 4 -1 1 -1 1 4

10 -1 -1 -1 -1 -1 -1 -1 -1 -1 10

4 -4 4 2 2 0 0 -2 0 2 0 4

A159906 as a square array

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`	`10`	`4`
`1`	`-1`	`0`	`-1`	`0`	`-1`	`0`	`-3`	`2`	`-1`	`-4`
`2`	`0`	`-1`	`2`	`-1`	`0`	`3`	`-1`	`-1`	`4`
`2`	`-1`	`-1`	`-1`	`0`	`0`	`-3`	`-1`	`2`
`4`	`1`	`-1`	`0`	`0`	`4`	`-1`	`2`
`2`	`-1`	`0`	`-3`	`-1`	`-1`	`0`
`6`	`0`	`0`	`1`	`-1`	`0`
`4`	`0`	`-1`	`-1`	`-2`
`6`	`1`	`-1`	`0`
`4`	`-1`	`2`
`10`	`0`
`4`

A159906 as an upper right triangle

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`	`10`	`4`
	`1`	`-1`	`0`	`-1`	`0`	`-1`	`0`	`-3`	`2`	`-1`	`-4`
		`2`	`0`	`-1`	`2`	`-1`	`0`	`3`	`-1`	`-1`	`4`
			`2`	`-1`	`-1`	`-1`	`0`	`0`	`-3`	`-1`	`2`
				`4`	`1`	`-1`	`0`	`0`	`4`	`-1`	`2`
					`2`	`-1`	`0`	`-3`	`-1`	`-1`	`0`
						`6`	`0`	`0`	`1`	`-1`	`0`
							`4`	`0`	`-1`	`-1`	`-2`
								`6`	`1`	`-1`	`0`
									`4`	`-1`	`2`
										`10`	`0`
											`4`

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Last modified April 25 09:25 EDT 2024. Contains 371967 sequences. (Running on oeis4.)