A257255 - OEIS

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A257255 as a triangular array

1

2 2

2 6 12

2 6 20 18

2 6 22 30 32

2 6 20 34 52 40

2 6 22 30 50 62 64

2 6 20 32 52 64 92 84

2 6 22 30 54 62 100 116 108

2 6 20 34 48 72 92 120 156 124

2 6 22 30 50 64 102 120 152 168 138

2 6 20 32 52 62 96 124 156 168 206 170

A257255 as a square array

`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`2`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`
`12`	`20`	`22`	`20`	`22`	`20`	`22`	`20`	`22`	`20`
`18`	`30`	`34`	`30`	`32`	`30`	`34`	`30`	`32`
`32`	`52`	`50`	`52`	`54`	`48`	`50`	`52`
`40`	`62`	`64`	`62`	`72`	`64`	`62`
`64`	`92`	`100`	`92`	`102`	`96`
`84`	`116`	`120`	`120`	`124`
`108`	`156`	`152`	`156`
`124`	`168`	`168`
`138`	`206`
`170`

A257255 as an upper right triangle

`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
	`2`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`	`6`
		`12`	`20`	`22`	`20`	`22`	`20`	`22`	`20`	`22`	`20`
			`18`	`30`	`34`	`30`	`32`	`30`	`34`	`30`	`32`
				`32`	`52`	`50`	`52`	`54`	`48`	`50`	`52`
					`40`	`62`	`64`	`62`	`72`	`64`	`62`
						`64`	`92`	`100`	`92`	`102`	`96`
							`84`	`116`	`120`	`120`	`124`
								`108`	`156`	`152`	`156`
									`124`	`168`	`168`
										`138`	`206`
											`170`

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Last modified April 25 16:42 EDT 2024. Contains 371989 sequences. (Running on oeis4.)