A145975 - OEIS

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A145975 as a triangular array

1

1 -1

2 -1 -1

3 -2 -1 0

5 -3 -2 0 0

7 -5 -3 0 0 1

11 -7 -5 0 0 1 0

15 -11 -7 0 0 2 0 1

22 -15 -11 0 0 3 0 1 0

30 -22 -15 0 0 5 0 2 0 0

42 -30 -22 0 0 7 0 3 0 0 0

56 -42 -30 0 0 11 0 5 0 0 0 0

A145975 as a square array

`1`	`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`	`42`	`56`
`-1`	`-1`	`-2`	`-3`	`-5`	`-7`	`-11`	`-15`	`-22`	`-30`	`-42`
`-1`	`-1`	`-2`	`-3`	`-5`	`-7`	`-11`	`-15`	`-22`	`-30`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`3`	`5`	`7`	`11`
`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`3`	`5`
`0`	`0`	`0`	`0`
`0`	`0`	`0`
`0`	`0`
`0`

A145975 as an upper right triangle

`1`	`1`	`2`	`3`	`5`	`7`	`11`	`15`	`22`	`30`	`42`	`56`
	`-1`	`-1`	`-2`	`-3`	`-5`	`-7`	`-11`	`-15`	`-22`	`-30`	`-42`
		`-1`	`-1`	`-2`	`-3`	`-5`	`-7`	`-11`	`-15`	`-22`	`-30`
			`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
				`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
					`1`	`1`	`2`	`3`	`5`	`7`	`11`
						`0`	`0`	`0`	`0`	`0`	`0`
							`1`	`1`	`2`	`3`	`5`
								`0`	`0`	`0`	`0`
									`0`	`0`	`0`
										`0`	`0`
											`0`

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)