A287326 - OEIS

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A287326 as a triangular array

1

1 1

1 7 1

1 13 13 1

1 19 25 19 1

1 25 37 37 25 1

1 31 49 55 49 31 1

1 37 61 73 73 61 37 1

1 43 73 91 97 91 73 43 1

1 49 85 109 121 121 109 85 49 1

1 55 97 127 145 151 145 127 97 55 1

1 61 109 145 169 181 181 169 145 109 61 1

A287326 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`7`	`13`	`19`	`25`	`31`	`37`	`43`	`49`	`55`	`61`
`1`	`13`	`25`	`37`	`49`	`61`	`73`	`85`	`97`	`109`
`1`	`19`	`37`	`55`	`73`	`91`	`109`	`127`	`145`
`1`	`25`	`49`	`73`	`97`	`121`	`145`	`169`
`1`	`31`	`61`	`91`	`121`	`151`	`181`
`1`	`37`	`73`	`109`	`145`	`181`
`1`	`43`	`85`	`127`	`169`
`1`	`49`	`97`	`145`
`1`	`55`	`109`
`1`	`61`
`1`

A287326 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`7`	`13`	`19`	`25`	`31`	`37`	`43`	`49`	`55`	`61`
		`1`	`13`	`25`	`37`	`49`	`61`	`73`	`85`	`97`	`109`
			`1`	`19`	`37`	`55`	`73`	`91`	`109`	`127`	`145`
				`1`	`25`	`49`	`73`	`97`	`121`	`145`	`169`
					`1`	`31`	`61`	`91`	`121`	`151`	`181`
						`1`	`37`	`73`	`109`	`145`	`181`
							`1`	`43`	`85`	`127`	`169`
								`1`	`49`	`97`	`145`
									`1`	`55`	`109`
										`1`	`61`
											`1`

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)