A137408 - OEIS

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A137408 as a triangular array

1

0 2

-1 2 -4

0 -4 4 -8

1 -6 16 -16 16

0 6 -16 40 -32 32

-1 12 -44 88 -128 96 -64

0 -8 40 -128 208 -288 192 -128

1 -20 100 -296 592 -800 832 -512 256

0 10 -80 328 -800 1472 -1792 1792 -1024 512

-1

A137408 as a square array

`1`	`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`1`	`0`	`-1`
`2`	`2`	`-4`	`-6`	`6`	`12`	`-8`	`-20`	`10`
`-4`	`4`	`16`	`-16`	`-44`	`40`	`100`	`-80`
`-8`	`-16`	`40`	`88`	`-128`	`-296`	`328`
`16`	`-32`	`-128`	`208`	`592`	`-800`
`32`	`96`	`-288`	`-800`	`1472`
`-64`	`192`	`832`	`-1792`
`-128`	`-512`	`1792`
`256`	`-1024`
`512`

A137408 as an upper right triangle

`1`	`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`1`	`0`	`-1`
	`2`	`2`	`-4`	`-6`	`6`	`12`	`-8`	`-20`	`10`
		`-4`	`4`	`16`	`-16`	`-44`	`40`	`100`	`-80`
			`-8`	`-16`	`40`	`88`	`-128`	`-296`	`328`
				`16`	`-32`	`-128`	`208`	`592`	`-800`
					`32`	`96`	`-288`	`-800`	`1472`
						`-64`	`192`	`832`	`-1792`
							`-128`	`-512`	`1792`
								`256`	`-1024`
									`512`

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)