A123876 - OEIS

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A123876 as a triangular array

1

-2 1

4 -5 1

-8 18 -8 1

16 -56 41 -11 1

-32 160 -170 73 -14 1

64 -432 620 -377 114 -17 1

-128 1120 -2072 1666 -704 164 -20 1

256 -2816 6496 -6608 3649 -1178 223 -23 1

-512 6912 -19392 24192 -16722 7001 -1826 291 -26 1

A123876 as a square array

`1`	`-2`	`4`	`-8`	`16`	`-32`	`64`	`-128`	`256`	`-512`
`1`	`-5`	`18`	`-56`	`160`	`-432`	`1120`	`-2816`	`6912`
`1`	`-8`	`41`	`-170`	`620`	`-2072`	`6496`	`-19392`
`1`	`-11`	`73`	`-377`	`1666`	`-6608`	`24192`
`1`	`-14`	`114`	`-704`	`3649`	`-16722`
`1`	`-17`	`164`	`-1178`	`7001`
`1`	`-20`	`223`	`-1826`
`1`	`-23`	`291`
`1`	`-26`
`1`

A123876 as an upper right triangle

`1`	`-2`	`4`	`-8`	`16`	`-32`	`64`	`-128`	`256`	`-512`
	`1`	`-5`	`18`	`-56`	`160`	`-432`	`1120`	`-2816`	`6912`
		`1`	`-8`	`41`	`-170`	`620`	`-2072`	`6496`	`-19392`
			`1`	`-11`	`73`	`-377`	`1666`	`-6608`	`24192`
				`1`	`-14`	`114`	`-704`	`3649`	`-16722`
					`1`	`-17`	`164`	`-1178`	`7001`
						`1`	`-20`	`223`	`-1826`
							`1`	`-23`	`291`
								`1`	`-26`
									`1`

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)