A161126 - OEIS

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A161126 as a triangular array

1

1 1

1 2 1

1 4 4 1

1 6 12 6 1

1 9 28 28 9 1

1 12 57 92 57 12 1

1 16 105 260 260 105 16 1

1 20 179 630 960 630 179 20 1

1 25 289 1397 3036 3036 1397 289 25 1

1 30 444 2836 8471 12132 8471 2836 444 30 1

1 36

A161126 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`	`36`
`1`	`4`	`12`	`28`	`57`	`105`	`179`	`289`	`444`
`1`	`6`	`28`	`92`	`260`	`630`	`1397`	`2836`
`1`	`9`	`57`	`260`	`960`	`3036`	`8471`
`1`	`12`	`105`	`630`	`3036`	`12132`
`1`	`16`	`179`	`1397`	`8471`
`1`	`20`	`289`	`2836`
`1`	`25`	`444`
`1`	`30`
`1`

A161126 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`	`36`
		`1`	`4`	`12`	`28`	`57`	`105`	`179`	`289`	`444`
			`1`	`6`	`28`	`92`	`260`	`630`	`1397`	`2836`
				`1`	`9`	`57`	`260`	`960`	`3036`	`8471`
					`1`	`12`	`105`	`630`	`3036`	`12132`
						`1`	`16`	`179`	`1397`	`8471`
							`1`	`20`	`289`	`2836`
								`1`	`25`	`444`
									`1`	`30`
										`1`

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