A091811 - OEIS

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A091811 as a triangular array

1

3 2

10 15 6

35 84 70 20

126 420 540 315 70

462 1980 3465 3080 1386 252

1716 9009 20020 24024 16380 6006 924

6435 40040 108108 163800 150150 83160 25740 3432

24310 175032 556920 1021020 1178100 875160

A091811 as a square array

`1`	`3`	`10`	`35`	`126`	`462`	`1716`	`6435`	`24310`
`2`	`15`	`84`	`420`	`1980`	`9009`	`40040`	`175032`
`6`	`70`	`540`	`3465`	`20020`	`108108`	`556920`
`20`	`315`	`3080`	`24024`	`163800`	`1021020`
`70`	`1386`	`16380`	`150150`	`1178100`
`252`	`6006`	`83160`	`875160`
`924`	`25740`
`3432`

A091811 as an upper right triangle

`1`	`3`	`10`	`35`	`126`	`462`	`1716`	`6435`	`24310`
	`2`	`15`	`84`	`420`	`1980`	`9009`	`40040`	`175032`
		`6`	`70`	`540`	`3465`	`20020`	`108108`	`556920`
			`20`	`315`	`3080`	`24024`	`163800`	`1021020`
				`70`	`1386`	`16380`	`150150`	`1178100`
					`252`	`6006`	`83160`	`875160`
						`924`	`25740`
							`3432`

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Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)