A205549 - OEIS

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A205549 as a triangular array

1

4 4

10 1 10

20 5 5 20

35 15 1 15 35

56 35 6 6 35 56

84 70 21 1 21 70 84

120 126 56 7 7 56 126 120

165 210 126 28 1 28 126 210 165

220 330 252 84 8 8 84 252 330 220

286 495 462 210 36 1 36 210 462

A205549 as a square array

`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`	`286`
`4`	`1`	`5`	`15`	`35`	`70`	`126`	`210`	`330`	`495`
`10`	`5`	`1`	`6`	`21`	`56`	`126`	`252`	`462`
`20`	`15`	`6`	`1`	`7`	`28`	`84`	`210`
`35`	`35`	`21`	`7`	`1`	`8`	`36`
`56`	`70`	`56`	`28`	`8`	`1`
`84`	`126`	`126`	`84`	`36`
`120`	`210`	`252`	`210`
`165`	`330`	`462`
`220`

A205549 as an upper right triangle

`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`	`286`
	`4`	`1`	`5`	`15`	`35`	`70`	`126`	`210`	`330`	`495`
		`10`	`5`	`1`	`6`	`21`	`56`	`126`	`252`	`462`
			`20`	`15`	`6`	`1`	`7`	`28`	`84`	`210`
				`35`	`35`	`21`	`7`	`1`	`8`	`36`
					`56`	`70`	`56`	`28`	`8`	`1`
						`84`	`126`	`126`	`84`	`36`
							`120`	`210`	`252`	`210`
								`165`	`330`	`462`
									`220`

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Last modified July 25 10:21 EDT 2024. Contains 374587 sequences. (Running on oeis4.)