A227608 - OEIS

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A227608 as a triangular array

1

2 2

6 3 6

2 3 3 2

30 15 15 15 30

2 15 15 15 15 2

42 21 105 105 105 21 42

2 21 21 105 105 21 21 2

30 15 105 105 105 105 105 15 30

2 15 15 105 105 105 105 15 15 2

66 33 165 165 1155 231 1155 165 165 33 66

2 33 33 165 165 231 231 165 165 33 33 2

A227608 as a square array

`1`	`2`	`6`	`2`	`30`	`2`	`42`	`2`	`30`	`2`	`66`	`2`
`2`	`3`	`3`	`15`	`15`	`21`	`21`	`15`	`15`	`33`	`33`
`6`	`3`	`15`	`15`	`105`	`21`	`105`	`15`	`165`	`33`
`2`	`15`	`15`	`105`	`105`	`105`	`105`	`165`	`165`
`30`	`15`	`105`	`105`	`105`	`105`	`1155`	`165`
`2`	`21`	`21`	`105`	`105`	`231`	`231`
`42`	`21`	`105`	`105`	`1155`	`231`
`2`	`15`	`15`	`165`	`165`
`30`	`15`	`165`	`165`
`2`	`33`	`33`
`66`	`33`
`2`

A227608 as an upper right triangle

`1`	`2`	`6`	`2`	`30`	`2`	`42`	`2`	`30`	`2`	`66`	`2`
	`2`	`3`	`3`	`15`	`15`	`21`	`21`	`15`	`15`	`33`	`33`
		`6`	`3`	`15`	`15`	`105`	`21`	`105`	`15`	`165`	`33`
			`2`	`15`	`15`	`105`	`105`	`105`	`105`	`165`	`165`
				`30`	`15`	`105`	`105`	`105`	`105`	`1155`	`165`
					`2`	`21`	`21`	`105`	`105`	`231`	`231`
						`42`	`21`	`105`	`105`	`1155`	`231`
							`2`	`15`	`15`	`165`	`165`
								`30`	`15`	`165`	`165`
									`2`	`33`	`33`
										`66`	`33`
											`2`

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Last modified August 13 19:33 EDT 2024. Contains 375144 sequences. (Running on oeis4.)