A127739 - OEIS

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A127739 as a triangular array

1

3 3

6 6 6

10 10 10 10

15 15 15 15 15

21 21 21 21 21 21

28 28 28 28 28 28 28

36 36 36 36 36 36 36 36

45 45 45 45 45 45 45 45 45

55 55 55 55 55 55 55 55 55 55

66 66 66 66 66 66 66 66 66 66 66

A127739 as a square array

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
`15`	`21`	`28`	`36`	`45`	`55`	`66`
`21`	`28`	`36`	`45`	`55`	`66`
`28`	`36`	`45`	`55`	`66`
`36`	`45`	`55`	`66`
`45`	`55`	`66`
`55`	`66`
`66`

A127739 as an upper right triangle

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
		`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
			`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`
				`15`	`21`	`28`	`36`	`45`	`55`	`66`
					`21`	`28`	`36`	`45`	`55`	`66`
						`28`	`36`	`45`	`55`	`66`
							`36`	`45`	`55`	`66`
								`45`	`55`	`66`
									`55`	`66`
										`66`

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)