A269562 - OEIS

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A269562 as a triangular array

0

0 0

1 1 1

3 3 3 3

12 30 48 30 12

60 480 1566 1566 480 60

360 12000 126120 284112 126120 12000 360

2520 430920 18153720 122330880 122330880 18153720 430920 2520

20160 21052080 4357332000 112777827840 335750676480 112777827840 4357332000 21052080 20160

A269562 as a square array

`0`	`0`	`1`	`3`	`12`	`60`	`360`	`2520`	`20160`
`0`	`1`	`3`	`30`	`480`	`12000`	`430920`	`21052080`
`1`	`3`	`48`	`1566`	`126120`	`18153720`	`4357332000`
`3`	`30`	`1566`	`284112`	`122330880`	`112777827840`
`12`	`480`	`126120`	`122330880`	`335750676480`
`60`	`12000`	`18153720`	`112777827840`
`360`	`430920`	`4357332000`
`2520`	`21052080`
`20160`

A269562 as an upper right triangle

`0`	`0`	`1`	`3`	`12`	`60`	`360`	`2520`	`20160`
	`0`	`1`	`3`	`30`	`480`	`12000`	`430920`	`21052080`
		`1`	`3`	`48`	`1566`	`126120`	`18153720`	`4357332000`
			`3`	`30`	`1566`	`284112`	`122330880`	`112777827840`
				`12`	`480`	`126120`	`122330880`	`335750676480`
					`60`	`12000`	`18153720`	`112777827840`
						`360`	`430920`	`4357332000`
							`2520`	`21052080`
								`20160`

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Last modified August 30 11:14 EDT 2024. Contains 375543 sequences. (Running on oeis4.)