A155537 - OEIS

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A155537 as a triangular array

3

5 5

9 27 9

17 102 102 17

33 330 660 330 33

65 975 3250 3250 975 65

129 2709 13545 22575 13545 2709 129

257 7196 50372 125930 125930 50372 7196 257

513 18468 172368 603288 904932 603288 172368 18468 513

A155537 as a square array

`3`	`5`	`9`	`17`	`33`	`65`	`129`	`257`	`513`
`5`	`27`	`102`	`330`	`975`	`2709`	`7196`	`18468`
`9`	`102`	`660`	`3250`	`13545`	`50372`	`172368`
`17`	`330`	`3250`	`22575`	`125930`	`603288`
`33`	`975`	`13545`	`125930`	`904932`
`65`	`2709`	`50372`	`603288`
`129`	`7196`	`172368`
`257`	`18468`
`513`

A155537 as an upper right triangle

`3`	`5`	`9`	`17`	`33`	`65`	`129`	`257`	`513`
	`5`	`27`	`102`	`330`	`975`	`2709`	`7196`	`18468`
		`9`	`102`	`660`	`3250`	`13545`	`50372`	`172368`
			`17`	`330`	`3250`	`22575`	`125930`	`603288`
				`33`	`975`	`13545`	`125930`	`904932`
					`65`	`2709`	`50372`	`603288`
						`129`	`7196`	`172368`
							`257`	`18468`
								`513`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)