A178415 - OEIS

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A178415 as a triangular array

1

3 5

9 13 21

7 37 53 85

17 29 149 213 341

11 69 117 597 853 1365

25 45 277 469 2389 3413 5461

15 101 181 1109 1877 9557 13653 21845

33 61 405 725 4437 7509 38229 54613 87381

19 133 245 1621 2901 17749 30037

A178415 as a square array

`1`	`3`	`9`	`7`	`17`	`11`	`25`	`15`	`33`	`19`
`5`	`13`	`37`	`29`	`69`	`45`	`101`	`61`	`133`
`21`	`53`	`149`	`117`	`277`	`181`	`405`	`245`
`85`	`213`	`597`	`469`	`1109`	`725`	`1621`
`341`	`853`	`2389`	`1877`	`4437`	`2901`
`1365`	`3413`	`9557`	`7509`	`17749`
`5461`	`13653`	`38229`	`30037`
`21845`	`54613`
`87381`

A178415 as an upper right triangle

`1`	`3`	`9`	`7`	`17`	`11`	`25`	`15`	`33`	`19`
	`5`	`13`	`37`	`29`	`69`	`45`	`101`	`61`	`133`
		`21`	`53`	`149`	`117`	`277`	`181`	`405`	`245`
			`85`	`213`	`597`	`469`	`1109`	`725`	`1621`
				`341`	`853`	`2389`	`1877`	`4437`	`2901`
					`1365`	`3413`	`9557`	`7509`	`17749`
						`5461`	`13653`	`38229`	`30037`
							`21845`	`54613`
								`87381`

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Last modified May 12 15:35 EDT 2024. Contains 372482 sequences. (Running on oeis4.)