A143037 - OEIS

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A143037 as a triangular array

1

3 4

6 9 10

10 16 19 20

15 25 31 34 35

21 36 46 52 55 56

28 49 64 74 80 83 84

36 64 85 100 110 116 119 120

45 81 109 130 145 155 161 164 165

55 100 136 164 185 200 210 216 219 220

A143037 as a square array

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`
`10`	`19`	`31`	`46`	`64`	`85`	`109`	`136`
`20`	`34`	`52`	`74`	`100`	`130`	`164`
`35`	`55`	`80`	`110`	`145`	`185`
`56`	`83`	`116`	`155`	`200`
`84`	`119`	`161`	`210`
`120`	`164`	`216`
`165`	`219`
`220`

A143037 as an upper right triangle

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`
		`10`	`19`	`31`	`46`	`64`	`85`	`109`	`136`
			`20`	`34`	`52`	`74`	`100`	`130`	`164`
				`35`	`55`	`80`	`110`	`145`	`185`
					`56`	`83`	`116`	`155`	`200`
						`84`	`119`	`161`	`210`
							`120`	`164`	`216`
								`165`	`219`
									`220`

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Last modified April 23 14:15 EDT 2024. Contains 371914 sequences. (Running on oeis4.)