A124816 - OEIS

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A124816 as a triangular array

1

0 1

0 0 1

0 1 1 1

0 0 2 1 1

0 3 3 3 2 1

0 0 7 4 5 2 1

0 12 12 12 10 6 3 1

0 0 30 18 24 12 9 3 1

0 55 55 55 50 32 22 10 4 1

0 0 143 88 121 66 57 25 14 4 1

0 273 273 273

A124816 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`0`	`1`	`0`	`3`	`0`	`12`	`0`	`55`	`0`	`273`
`1`	`1`	`2`	`3`	`7`	`12`	`30`	`55`	`143`	`273`
`1`	`1`	`3`	`4`	`12`	`18`	`55`	`88`	`273`
`1`	`2`	`5`	`10`	`24`	`50`	`121`
`1`	`2`	`6`	`12`	`32`	`66`
`1`	`3`	`9`	`22`	`57`
`1`	`3`	`10`	`25`
`1`	`4`	`14`
`1`	`4`
`1`

A124816 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`0`	`1`	`0`	`3`	`0`	`12`	`0`	`55`	`0`	`273`
		`1`	`1`	`2`	`3`	`7`	`12`	`30`	`55`	`143`	`273`
			`1`	`1`	`3`	`4`	`12`	`18`	`55`	`88`	`273`
				`1`	`2`	`5`	`10`	`24`	`50`	`121`
					`1`	`2`	`6`	`12`	`32`	`66`
						`1`	`3`	`9`	`22`	`57`
							`1`	`3`	`10`	`25`
								`1`	`4`	`14`
									`1`	`4`
										`1`

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Last modified April 25 21:09 EDT 2024. Contains 371989 sequences. (Running on oeis4.)