A293015 - OEIS

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A293015 as a triangular array

1

1 -1

1 -1 0

1 0 -1 1

1 0 -1 2 1

1 0 0 -3 9 -2

1 0 0 -1 -3 4 -9

1 0 0 0 -4 20 -95 -9

1 0 0 0 -1 -10 150 -414 50

1 0 0 0 0 -5 -10 504 49 267

1 0 0 0 0 -1 -15 105 -343 10088 413

1 0 0 0 0 0 -6

A293015 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`-1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`-1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`-3`	`-1`	`0`	`0`	`0`	`0`	`0`
`1`	`9`	`-3`	`-4`	`-1`	`0`	`0`	`0`
`-2`	`4`	`20`	`-10`	`-5`	`-1`	`0`
`-9`	`-95`	`150`	`-10`	`-15`	`-6`
`-9`	`-414`	`504`	`105`
`50`	`49`	`-343`
`267`	`10088`
`413`

A293015 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`-1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`-1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`1`	`2`	`-3`	`-1`	`0`	`0`	`0`	`0`	`0`
				`1`	`9`	`-3`	`-4`	`-1`	`0`	`0`	`0`
					`-2`	`4`	`20`	`-10`	`-5`	`-1`	`0`
						`-9`	`-95`	`150`	`-10`	`-15`	`-6`
							`-9`	`-414`	`504`	`105`
								`50`	`49`	`-343`
									`267`	`10088`
										`413`

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Last modified May 5 14:07 EDT 2024. Contains 372275 sequences. (Running on oeis4.)