A081579 - OEIS

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A081579 as a triangular array

1

1 1

1 6 1

1 11 11 1

1 16 46 16 1

1 21 106 106 21 1

1 26 191 396 191 26 1

1 31 301 1011 1011 301 31 1

1 36 436 2076 3606 2076 436 36 1

1 41 596 3716 9726 9726 3716 596 41 1

1 46 781 6056 21746 33876 21746 6056 781 46 1

A081579 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`6`	`11`	`16`	`21`	`26`	`31`	`36`	`41`	`46`
`1`	`11`	`46`	`106`	`191`	`301`	`436`	`596`	`781`
`1`	`16`	`106`	`396`	`1011`	`2076`	`3716`	`6056`
`1`	`21`	`191`	`1011`	`3606`	`9726`	`21746`
`1`	`26`	`301`	`2076`	`9726`	`33876`
`1`	`31`	`436`	`3716`	`21746`
`1`	`36`	`596`	`6056`
`1`	`41`	`781`
`1`	`46`
`1`

A081579 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`6`	`11`	`16`	`21`	`26`	`31`	`36`	`41`	`46`
		`1`	`11`	`46`	`106`	`191`	`301`	`436`	`596`	`781`
			`1`	`16`	`106`	`396`	`1011`	`2076`	`3716`	`6056`
				`1`	`21`	`191`	`1011`	`3606`	`9726`	`21746`
					`1`	`26`	`301`	`2076`	`9726`	`33876`
						`1`	`31`	`436`	`3716`	`21746`
							`1`	`36`	`596`	`6056`
								`1`	`41`	`781`
									`1`	`46`
										`1`

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)