A124732 - OEIS

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A124732 as a triangular array

1

3 2

5 5 1

7 9 5 2

9 14 14 9 1

11 20 30 25 7 2

13 27 55 55 27 13 1

15 35 91 105 77 49 9 2

17 44 140 182 182 140 44 17 1

19 54 204 294 378 336 156 81 11 2

21 65 285 450 714 714 450 285 65 21 1

23 77 385 660

A124732 as a square array

`1`	`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`	`23`
`2`	`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`	`65`	`77`
`1`	`5`	`14`	`30`	`55`	`91`	`140`	`204`	`285`	`385`
`2`	`9`	`25`	`55`	`105`	`182`	`294`	`450`	`660`
`1`	`7`	`27`	`77`	`182`	`378`	`714`
`2`	`13`	`49`	`140`	`336`	`714`
`1`	`9`	`44`	`156`	`450`
`2`	`17`	`81`	`285`
`1`	`11`	`65`
`2`	`21`
`1`

A124732 as an upper right triangle

`1`	`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`	`23`
	`2`	`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`	`65`	`77`
		`1`	`5`	`14`	`30`	`55`	`91`	`140`	`204`	`285`	`385`
			`2`	`9`	`25`	`55`	`105`	`182`	`294`	`450`	`660`
				`1`	`7`	`27`	`77`	`182`	`378`	`714`
					`2`	`13`	`49`	`140`	`336`	`714`
						`1`	`9`	`44`	`156`	`450`
							`2`	`17`	`81`	`285`
								`1`	`11`	`65`
									`2`	`21`
										`1`

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Last modified April 25 06:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)