A124020 - OEIS

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A124020 as a triangular array

1

1 -1

0 -3 1

-1 -4 5 -1

-1 -2 12 -7 1

0 2 17 -24 9 -1

1 4 13 -52 40 -11 1

1 1 0 -76 115 -60 13 -1

0 -5 -10 -72 235 -214 84 -15 1

-1 -8 -2 -34 352 -554 357 -112 17 -1

-1 -4 24 2 383 -1092 1113 -552 144 -19 1

0 4 46 -24 295 -1673 2688 -2008 807 -180 21 -1

A124020 as a square array

`1`	`1`	`0`	`-1`	`-1`	`0`	`1`	`1`	`0`	`-1`	`-1`	`0`
`-1`	`-3`	`-4`	`-2`	`2`	`4`	`1`	`-5`	`-8`	`-4`	`4`
`1`	`5`	`12`	`17`	`13`	`0`	`-10`	`-2`	`24`	`46`
`-1`	`-7`	`-24`	`-52`	`-76`	`-72`	`-34`	`2`	`-24`
`1`	`9`	`40`	`115`	`235`	`352`	`383`	`295`
`-1`	`-11`	`-60`	`-214`	`-554`	`-1092`	`-1673`
`1`	`13`	`84`	`357`	`1113`	`2688`
`-1`	`-15`	`-112`	`-552`	`-2008`
`1`	`17`	`144`	`807`
`-1`	`-19`	`-180`
`1`	`21`
`-1`

A124020 as an upper right triangle

`1`	`1`	`0`	`-1`	`-1`	`0`	`1`	`1`	`0`	`-1`	`-1`	`0`
	`-1`	`-3`	`-4`	`-2`	`2`	`4`	`1`	`-5`	`-8`	`-4`	`4`
		`1`	`5`	`12`	`17`	`13`	`0`	`-10`	`-2`	`24`	`46`
			`-1`	`-7`	`-24`	`-52`	`-76`	`-72`	`-34`	`2`	`-24`
				`1`	`9`	`40`	`115`	`235`	`352`	`383`	`295`
					`-1`	`-11`	`-60`	`-214`	`-554`	`-1092`	`-1673`
						`1`	`13`	`84`	`357`	`1113`	`2688`
							`-1`	`-15`	`-112`	`-552`	`-2008`
								`1`	`17`	`144`	`807`
									`-1`	`-19`	`-180`
										`1`	`21`
											`-1`

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Last modified September 3 16:12 EDT 2024. Contains 375672 sequences. (Running on oeis4.)