A182411 - OEIS

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A182411 as a triangular array

1

2 2

6 4 6

20 10 12 20

70 28 28 40 70

252 84 72 90 140 252

924 264 198 220 308 504 924

3432 858 572 572 728 1092 1848 3432

12870 2860 1716 1560 1820 2520 3960 6864 12870

48620 9724 5304 4420 4760 6120 8976

A182411 as a square array

`1`	`2`	`6`	`20`	`70`	`252`	`924`	`3432`	`12870`	`48620`
`2`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`
`6`	`12`	`28`	`72`	`198`	`572`	`1716`	`5304`
`20`	`40`	`90`	`220`	`572`	`1560`	`4420`
`70`	`140`	`308`	`728`	`1820`	`4760`
`252`	`504`	`1092`	`2520`	`6120`
`924`	`1848`	`3960`	`8976`
`3432`	`6864`
`12870`

A182411 as an upper right triangle

`1`	`2`	`6`	`20`	`70`	`252`	`924`	`3432`	`12870`	`48620`
	`2`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`
		`6`	`12`	`28`	`72`	`198`	`572`	`1716`	`5304`
			`20`	`40`	`90`	`220`	`572`	`1560`	`4420`
				`70`	`140`	`308`	`728`	`1820`	`4760`
					`252`	`504`	`1092`	`2520`	`6120`
						`924`	`1848`	`3960`	`8976`
							`3432`	`6864`
								`12870`

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Last modified August 14 00:08 EDT 2024. Contains 375146 sequences. (Running on oeis4.)