A143320 - OEIS

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A143320 as a triangular array

1

4 -1

8 -1 -1

15 -4 -1 0

21 -4 -1 0 -1

33 -8 -4 0 -1 1

41 -8 -4 0 -1 1 -1

56 -15 -4 0 -1 1 -1 0

69 -15 -8 0 -1 1 -1 0 0

87 -21 -8 0 -4 1 -1 0 0 1

99 -21 -8 0 -4 1 -1 0 0 1 -1

127 -33 -15 0 -4 4 -1 0 0 1 -1 0

A143320 as a square array

`1`	`4`	`8`	`15`	`21`	`33`	`41`	`56`	`69`	`87`	`99`	`127`
`-1`	`-1`	`-4`	`-4`	`-8`	`-8`	`-15`	`-15`	`-21`	`-21`	`-33`
`-1`	`-1`	`-1`	`-4`	`-4`	`-4`	`-8`	`-8`	`-8`	`-15`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`-1`	`-1`	`-1`	`-1`	`-1`	`-4`	`-4`	`-4`
`1`	`1`	`1`	`1`	`1`	`1`	`4`
`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`
`1`	`1`	`1`
`-1`	`-1`
`0`

A143320 as an upper right triangle

`1`	`4`	`8`	`15`	`21`	`33`	`41`	`56`	`69`	`87`	`99`	`127`
	`-1`	`-1`	`-4`	`-4`	`-8`	`-8`	`-15`	`-15`	`-21`	`-21`	`-33`
		`-1`	`-1`	`-1`	`-4`	`-4`	`-4`	`-8`	`-8`	`-8`	`-15`
			`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
				`-1`	`-1`	`-1`	`-1`	`-1`	`-4`	`-4`	`-4`
					`1`	`1`	`1`	`1`	`1`	`1`	`4`
						`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
							`0`	`0`	`0`	`0`	`0`
								`0`	`0`	`0`	`0`
									`1`	`1`	`1`
										`-1`	`-1`
											`0`

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Last modified May 6 15:46 EDT 2024. Contains 372294 sequences. (Running on oeis4.)