A243618 - OEIS

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A243618 as a triangular array

2

6 3

12 7 6

20 13 10 11

30 21 16 15 18

42 31 24 21 22 27

56 43 34 29 28 31 38

72 57 46 39 36 37 42 51

90 73 60 51 46 45 48 55 66

110 91 76 65 58 55 56 61 70 83

132

A243618 as a square array

`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`	`132`
`3`	`7`	`13`	`21`	`31`	`43`	`57`	`73`	`91`
`6`	`10`	`16`	`24`	`34`	`46`	`60`	`76`
`11`	`15`	`21`	`29`	`39`	`51`	`65`
`18`	`22`	`28`	`36`	`46`	`58`
`27`	`31`	`37`	`45`	`55`
`38`	`42`	`48`	`56`
`51`	`55`	`61`
`66`	`70`
`83`

A243618 as an upper right triangle

`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`	`132`
	`3`	`7`	`13`	`21`	`31`	`43`	`57`	`73`	`91`
		`6`	`10`	`16`	`24`	`34`	`46`	`60`	`76`
			`11`	`15`	`21`	`29`	`39`	`51`	`65`
				`18`	`22`	`28`	`36`	`46`	`58`
					`27`	`31`	`37`	`45`	`55`
						`38`	`42`	`48`	`56`
							`51`	`55`	`61`
								`66`	`70`
									`83`

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Last modified April 19 03:57 EDT 2024. Contains 371782 sequences. (Running on oeis4.)