A123966 - OEIS

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A123966 as a triangular array

4

4 -1

15 -8 1

56 -46 12 -1

209 -232 93 -16 1

780 -1091 592 -156 20 -1

2911 -4912 3366 -1200 235 -24 1

10864 -21468 17784 -8010 2120 -330 28 -1

40545 -91824 89238 -48624 16255 -3416 441 -32 1

151316 -386373 430992 -275724 111524 -29589 5152 -568 36

A123966 as a square array

`4`	`4`	`15`	`56`	`209`	`780`	`2911`	`10864`	`40545`	`151316`
`-1`	`-8`	`-46`	`-232`	`-1091`	`-4912`	`-21468`	`-91824`	`-386373`
`1`	`12`	`93`	`592`	`3366`	`17784`	`89238`	`430992`
`-1`	`-16`	`-156`	`-1200`	`-8010`	`-48624`	`-275724`
`1`	`20`	`235`	`2120`	`16255`	`111524`
`-1`	`-24`	`-330`	`-3416`	`-29589`
`1`	`28`	`441`	`5152`
`-1`	`-32`	`-568`
`1`	`36`

A123966 as an upper right triangle

`4`	`4`	`15`	`56`	`209`	`780`	`2911`	`10864`	`40545`	`151316`
	`-1`	`-8`	`-46`	`-232`	`-1091`	`-4912`	`-21468`	`-91824`	`-386373`
		`1`	`12`	`93`	`592`	`3366`	`17784`	`89238`	`430992`
			`-1`	`-16`	`-156`	`-1200`	`-8010`	`-48624`	`-275724`
				`1`	`20`	`235`	`2120`	`16255`	`111524`
					`-1`	`-24`	`-330`	`-3416`	`-29589`
						`1`	`28`	`441`	`5152`
							`-1`	`-32`	`-568`
								`1`	`36`

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)