A104443 - OEIS

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A104443 as a triangular array

1

1 1

1 3 1

1 2 15 1

1 2 5 105 1

1 2 4 15 945 1

1 2 4 11 55 10395 1

1 2 4 10 23 232 135135 1

1 2 4 10 21 68 1161 2027025 1

1 2 4 10 20 59 161 6643 34459425 1

1 2 4 10 20 57 125 488 44566 654729075 1

A104443 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`1`	`15`	`5`	`4`	`4`	`4`	`4`	`4`	`4`
`1`	`105`	`15`	`11`	`10`	`10`	`10`	`10`
`1`	`945`	`55`	`23`	`21`	`20`	`20`
`1`	`10395`	`232`	`68`	`59`	`57`
`1`	`135135`	`1161`	`161`	`125`
`1`	`2027025`	`6643`	`488`
`1`	`34459425`	`44566`
`1`	`654729075`
`1`

A104443 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`1`	`15`	`5`	`4`	`4`	`4`	`4`	`4`	`4`
			`1`	`105`	`15`	`11`	`10`	`10`	`10`	`10`
				`1`	`945`	`55`	`23`	`21`	`20`	`20`
					`1`	`10395`	`232`	`68`	`59`	`57`
						`1`	`135135`	`1161`	`161`	`125`
							`1`	`2027025`	`6643`	`488`
								`1`	`34459425`	`44566`
									`1`	`654729075`
										`1`

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)