A230860 - OEIS

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A230860 as a triangular array

-1

-1 1

-1 2 -1

-1 3 -3 1

-1 4 -6 4 -1

-1 6 -10 10 -5 1

-1 8 -17 20 -15 6 -1

-1 10 -27 38 -35 21 -7 1

-1 12 -40 68 -74 56 -28 8 -1

-1 14 -57 114 -146 131 -84 36 -9 1

-1 16 -78 182 -270 282 -216 120 -45 10 -1

A230860 as a square array

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
`1`	`2`	`3`	`4`	`6`	`8`	`10`	`12`	`14`	`16`
`-1`	`-3`	`-6`	`-10`	`-17`	`-27`	`-40`	`-57`	`-78`
`1`	`4`	`10`	`20`	`38`	`68`	`114`	`182`
`-1`	`-5`	`-15`	`-35`	`-74`	`-146`	`-270`
`1`	`6`	`21`	`56`	`131`	`282`
`-1`	`-7`	`-28`	`-84`	`-216`
`1`	`8`	`36`	`120`
`-1`	`-9`	`-45`
`1`	`10`
`-1`

A230860 as an upper right triangle

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
	`1`	`2`	`3`	`4`	`6`	`8`	`10`	`12`	`14`	`16`
		`-1`	`-3`	`-6`	`-10`	`-17`	`-27`	`-40`	`-57`	`-78`
			`1`	`4`	`10`	`20`	`38`	`68`	`114`	`182`
				`-1`	`-5`	`-15`	`-35`	`-74`	`-146`	`-270`
					`1`	`6`	`21`	`56`	`131`	`282`
						`-1`	`-7`	`-28`	`-84`	`-216`
							`1`	`8`	`36`	`120`
								`-1`	`-9`	`-45`
									`1`	`10`
										`-1`

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Last modified August 18 13:06 EDT 2024. Contains 375269 sequences. (Running on oeis4.)