A144912 - OEIS

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A144912 as a triangular array

0

2 -2

-1 0 -4

1 2 -2 -6

1 0 0 -4 -8

3 2 2 -2 -6 -10

-2 4 -2 0 -4 -8 -12

0 -4 0 2 -2 -6 -10 -14

0 -2 2 -4 0 -4 -8 -12 -16

2 0 4 -2 2 -2 -6 -10 -14 -18

0 -2 0 0 -6 0 -4 -8 -12 -16 -20

A144912 as a square array

`0`	`2`	`-1`	`1`	`1`	`3`	`-2`	`0`	`0`	`2`	`0`
`-2`	`0`	`2`	`0`	`2`	`4`	`-4`	`-2`	`0`	`-2`
`-4`	`-2`	`0`	`2`	`-2`	`0`	`2`	`4`	`0`
`-6`	`-4`	`-2`	`0`	`2`	`-4`	`-2`	`0`
`-8`	`-6`	`-4`	`-2`	`0`	`2`	`-6`
`-10`	`-8`	`-6`	`-4`	`-2`	`0`
`-12`	`-10`	`-8`	`-6`	`-4`
`-14`	`-12`	`-10`	`-8`
`-16`	`-14`	`-12`
`-18`	`-16`
`-20`

A144912 as an upper right triangle

`0`	`2`	`-1`	`1`	`1`	`3`	`-2`	`0`	`0`	`2`	`0`
	`-2`	`0`	`2`	`0`	`2`	`4`	`-4`	`-2`	`0`	`-2`
		`-4`	`-2`	`0`	`2`	`-2`	`0`	`2`	`4`	`0`
			`-6`	`-4`	`-2`	`0`	`2`	`-4`	`-2`	`0`
				`-8`	`-6`	`-4`	`-2`	`0`	`2`	`-6`
					`-10`	`-8`	`-6`	`-4`	`-2`	`0`
						`-12`	`-10`	`-8`	`-6`	`-4`
							`-14`	`-12`	`-10`	`-8`
								`-16`	`-14`	`-12`
									`-18`	`-16`
										`-20`

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)