A123148 - OEIS

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A123148 as a triangular array

-1

-2 1

-2 2 -1

-4 4 -2 1

-4 8 -6 2 -1

-8 12 -12 8 -2 1

-8 24 -24 16 -10 2 -1

-16 32 -48 40 -20 12 -2 1

-16 64 -80 80 -60 24 -14 2 -1

-32 80 -160 160 -120 84 -28 16 -2 1

-32 160 -240 320 -280 168 -112 32 -18 2 -1

A123148 as a square array

`-1`	`-2`	`-2`	`-4`	`-4`	`-8`	`-8`	`-16`	`-16`	`-32`	`-32`
`1`	`2`	`4`	`8`	`12`	`24`	`32`	`64`	`80`	`160`
`-1`	`-2`	`-6`	`-12`	`-24`	`-48`	`-80`	`-160`	`-240`
`1`	`2`	`8`	`16`	`40`	`80`	`160`	`320`
`-1`	`-2`	`-10`	`-20`	`-60`	`-120`	`-280`
`1`	`2`	`12`	`24`	`84`	`168`
`-1`	`-2`	`-14`	`-28`	`-112`
`1`	`2`	`16`	`32`
`-1`	`-2`	`-18`
`1`	`2`
`-1`

A123148 as an upper right triangle

`-1`	`-2`	`-2`	`-4`	`-4`	`-8`	`-8`	`-16`	`-16`	`-32`	`-32`
	`1`	`2`	`4`	`8`	`12`	`24`	`32`	`64`	`80`	`160`
		`-1`	`-2`	`-6`	`-12`	`-24`	`-48`	`-80`	`-160`	`-240`
			`1`	`2`	`8`	`16`	`40`	`80`	`160`	`320`
				`-1`	`-2`	`-10`	`-20`	`-60`	`-120`	`-280`
					`1`	`2`	`12`	`24`	`84`	`168`
						`-1`	`-2`	`-14`	`-28`	`-112`
							`1`	`2`	`16`	`32`
								`-1`	`-2`	`-18`
									`1`	`2`
										`-1`

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Last modified April 18 20:10 EDT 2024. Contains 371781 sequences. (Running on oeis4.)