A143620 - OEIS

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A143620 as a triangular array

1

1 0

2 0 0

2 1 0 0

4 1 1 0 0

2 1 1 1 0 0

6 2 2 1 1 0 0

4 3 2 2 1 1 0 0

6 2 4 2 2 1 1 0 0

4 3 1 2 2 1 1 1 0 0

10 4 5 3 4 1 3 1 1 0 0

4 3 3 3 2 2 1 1 1 1 0 0

A143620 as a square array

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`	`10`	`4`
`0`	`0`	`1`	`1`	`1`	`2`	`3`	`2`	`3`	`4`	`3`
`0`	`0`	`1`	`1`	`2`	`2`	`4`	`1`	`5`	`3`
`0`	`0`	`1`	`1`	`2`	`2`	`2`	`3`	`3`
`0`	`0`	`1`	`1`	`2`	`2`	`4`	`2`
`0`	`0`	`1`	`1`	`1`	`1`	`2`
`0`	`0`	`1`	`1`	`3`	`1`
`0`	`0`	`1`	`1`	`1`
`0`	`0`	`1`	`1`
`0`	`0`	`1`
`0`	`0`
`0`

A143620 as an upper right triangle

`1`	`1`	`2`	`2`	`4`	`2`	`6`	`4`	`6`	`4`	`10`	`4`
	`0`	`0`	`1`	`1`	`1`	`2`	`3`	`2`	`3`	`4`	`3`
		`0`	`0`	`1`	`1`	`2`	`2`	`4`	`1`	`5`	`3`
			`0`	`0`	`1`	`1`	`2`	`2`	`2`	`3`	`3`
				`0`	`0`	`1`	`1`	`2`	`2`	`4`	`2`
					`0`	`0`	`1`	`1`	`1`	`1`	`2`
						`0`	`0`	`1`	`1`	`3`	`1`
							`0`	`0`	`1`	`1`	`1`
								`0`	`0`	`1`	`1`
									`0`	`0`	`1`
										`0`	`0`
											`0`

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)