A054375 - OEIS

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A054375 as a triangular array

0

-1 0

0 -4 0

1 16 64 0

0 -16 0 4096 0

-1 0 -4096 65536 -1048576 0

0 -64 0 262144 0 -1073741824 0

1 256 16384 16777216 268435456 68719476736 4398046511104 0

0 -256 0 16777216 0 -4398046511104 0 72057594037927936

A054375 as a square array

`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`1`	`0`
`0`	`-4`	`16`	`-16`	`0`	`-64`	`256`	`-256`
`0`	`64`	`0`	`-4096`	`0`	`16384`	`0`
`0`	`4096`	`65536`	`262144`	`16777216`	`16777216`
`0`	`-1048576`	`0`	`268435456`	`0`
`0`	`-1073741824`	`68719476736`	`-4398046511104`
`0`	`4398046511104`	`0`
`0`	`72057594037927936`

A054375 as an upper right triangle

`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`1`	`0`
	`0`	`-4`	`16`	`-16`	`0`	`-64`	`256`	`-256`
		`0`	`64`	`0`	`-4096`	`0`	`16384`	`0`
			`0`	`4096`	`65536`	`262144`	`16777216`	`16777216`
				`0`	`-1048576`	`0`	`268435456`	`0`
					`0`	`-1073741824`	`68719476736`	`-4398046511104`
						`0`	`4398046511104`	`0`
							`0`	`72057594037927936`

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Last modified April 23 14:29 EDT 2024. Contains 371914 sequences. (Running on oeis4.)