A143088 - OEIS

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A143088 as a triangular array

1

3 3

7 9 7

15 21 21 15

31 45 49 45 31

63 93 105 105 93 63

127 189 217 225 217 189 127

255 381 441 465 465 441 381 255

511 765 889 945 961 945 889 765 511

1023 1533 1785 1905 1953 1953 1905 1785 1533 1023

2047

A143088 as a square array

`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`	`2047`
`3`	`9`	`21`	`45`	`93`	`189`	`381`	`765`	`1533`
`7`	`21`	`49`	`105`	`217`	`441`	`889`	`1785`
`15`	`45`	`105`	`225`	`465`	`945`	`1905`
`31`	`93`	`217`	`465`	`961`	`1953`
`63`	`189`	`441`	`945`	`1953`
`127`	`381`	`889`	`1905`
`255`	`765`	`1785`
`511`	`1533`
`1023`

A143088 as an upper right triangle

`1`	`3`	`7`	`15`	`31`	`63`	`127`	`255`	`511`	`1023`	`2047`
	`3`	`9`	`21`	`45`	`93`	`189`	`381`	`765`	`1533`
		`7`	`21`	`49`	`105`	`217`	`441`	`889`	`1785`
			`15`	`45`	`105`	`225`	`465`	`945`	`1905`
				`31`	`93`	`217`	`465`	`961`	`1953`
					`63`	`189`	`441`	`945`	`1953`
						`127`	`381`	`889`	`1905`
							`255`	`765`	`1785`
								`511`	`1533`
									`1023`

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Last modified April 24 05:26 EDT 2024. Contains 371918 sequences. (Running on oeis4.)