A154913 - OEIS

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A154913 as a triangular array

4

3 3

5 -8 5

9 -6 -6 9

17 -120 176 -120 17

33 252 -180 -180 252 33

65 -4590 7180 -7200 7180 -4590 65

129 46134 -57204 21336 21336 -57204 46134 129

257 -658840 910520 -603680 433216 -603680 910520 -658840 257

A154913 as a square array

`4`	`3`	`5`	`9`	`17`	`33`	`65`	`129`	`257`
`3`	`-8`	`-6`	`-120`	`252`	`-4590`	`46134`	`-658840`
`5`	`-6`	`176`	`-180`	`7180`	`-57204`	`910520`
`9`	`-120`	`-180`	`-7200`	`21336`	`-603680`
`17`	`252`	`7180`	`21336`	`433216`
`33`	`-4590`	`-57204`	`-603680`
`65`	`46134`	`910520`
`129`	`-658840`
`257`

A154913 as an upper right triangle

`4`	`3`	`5`	`9`	`17`	`33`	`65`	`129`	`257`
	`3`	`-8`	`-6`	`-120`	`252`	`-4590`	`46134`	`-658840`
		`5`	`-6`	`176`	`-180`	`7180`	`-57204`	`910520`
			`9`	`-120`	`-180`	`-7200`	`21336`	`-603680`
				`17`	`252`	`7180`	`21336`	`433216`
					`33`	`-4590`	`-57204`	`-603680`
						`65`	`46134`	`910520`
							`129`	`-658840`
								`257`

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Last modified September 3 16:39 EDT 2024. Contains 375672 sequences. (Running on oeis4.)