A156861 - OEIS

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A156861 as a triangular array

1

0 2

-1 1 4

-2 -1 3 8

-3 -4 0 7 16

-4 -8 -6 3 15 32

-5 -13 -16 -7 10 31 64

-6 -19 -31 -27 -5 25 63 128

-7 -26 -52 -62 -40 4 56 127 256

-8 -34 -80 -118 -110 -52 28 119 255 512

-9 -43 -116 -202 -236 -178 -56 83 246 511 1024

A156861 as a square array

`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
`2`	`1`	`-1`	`-4`	`-8`	`-13`	`-19`	`-26`	`-34`	`-43`
`4`	`3`	`0`	`-6`	`-16`	`-31`	`-52`	`-80`	`-116`
`8`	`7`	`3`	`-7`	`-27`	`-62`	`-118`	`-202`
`16`	`15`	`10`	`-5`	`-40`	`-110`	`-236`
`32`	`31`	`25`	`4`	`-52`	`-178`
`64`	`63`	`56`	`28`	`-56`
`128`	`127`	`119`	`83`
`256`	`255`	`246`
`512`	`511`
`1024`

A156861 as an upper right triangle

`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
	`2`	`1`	`-1`	`-4`	`-8`	`-13`	`-19`	`-26`	`-34`	`-43`
		`4`	`3`	`0`	`-6`	`-16`	`-31`	`-52`	`-80`	`-116`
			`8`	`7`	`3`	`-7`	`-27`	`-62`	`-118`	`-202`
				`16`	`15`	`10`	`-5`	`-40`	`-110`	`-236`
					`32`	`31`	`25`	`4`	`-52`	`-178`
						`64`	`63`	`56`	`28`	`-56`
							`128`	`127`	`119`	`83`
								`256`	`255`	`246`
									`512`	`511`
										`1024`

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Last modified August 22 09:18 EDT 2024. Contains 375369 sequences. (Running on oeis4.)