A342719 - OEIS

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A342719 as a triangular array

21

36 45

55 78 78

78 120 136 120

105 171 210 210 171

136 231 300 325 300 231

171 300 406 465 465 406 300

210 378 528 630 666 630 528 378

253 465 666 820 903 903 820 666 465

300 561 820 1035 1176 1225 1176 1035 820 561

A342719 as a square array

`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`	`253`	`300`
`45`	`78`	`120`	`171`	`231`	`300`	`378`	`465`	`561`
`78`	`136`	`210`	`300`	`406`	`528`	`666`	`820`
`120`	`210`	`325`	`465`	`630`	`820`	`1035`
`171`	`300`	`465`	`666`	`903`	`1176`
`231`	`406`	`630`	`903`	`1225`
`300`	`528`	`820`	`1176`
`378`	`666`	`1035`
`465`	`820`
`561`

A342719 as an upper right triangle

`21`	`36`	`55`	`78`	`105`	`136`	`171`	`210`	`253`	`300`
	`45`	`78`	`120`	`171`	`231`	`300`	`378`	`465`	`561`
		`78`	`136`	`210`	`300`	`406`	`528`	`666`	`820`
			`120`	`210`	`325`	`465`	`630`	`820`	`1035`
				`171`	`300`	`465`	`666`	`903`	`1176`
					`231`	`406`	`630`	`903`	`1225`
						`300`	`528`	`820`	`1176`
							`378`	`666`	`1035`
								`465`	`820`
									`561`

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)