A284129 - OEIS

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A284129 as a triangular array

1

5 5

7 25 7

17 35 35 17

31 85 49 85 31

65 155 119 119 155 65

127 325 217 289 217 325 127

257 635 455 527 527 455 635 257

511 1285 889 1105 961 1105 889 1285 511

1025 2555 1799 2159 2015 2015 2159 1799 2555 1025

2047 5125

A284129 as a square array

`1`	`5`	`7`	`17`	`31`	`65`	`127`	`257`	`511`	`1025`	`2047`
`5`	`25`	`35`	`85`	`155`	`325`	`635`	`1285`	`2555`	`5125`
`7`	`35`	`49`	`119`	`217`	`455`	`889`	`1799`
`17`	`85`	`119`	`289`	`527`	`1105`	`2159`
`31`	`155`	`217`	`527`	`961`	`2015`
`65`	`325`	`455`	`1105`	`2015`
`127`	`635`	`889`	`2159`
`257`	`1285`	`1799`
`511`	`2555`
`1025`

A284129 as an upper right triangle

`1`	`5`	`7`	`17`	`31`	`65`	`127`	`257`	`511`	`1025`	`2047`
	`5`	`25`	`35`	`85`	`155`	`325`	`635`	`1285`	`2555`	`5125`
		`7`	`35`	`49`	`119`	`217`	`455`	`889`	`1799`
			`17`	`85`	`119`	`289`	`527`	`1105`	`2159`
				`31`	`155`	`217`	`527`	`961`	`2015`
					`65`	`325`	`455`	`1105`	`2015`
						`127`	`635`	`889`	`2159`
							`257`	`1285`	`1799`
								`511`	`2555`
									`1025`

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)