A317871 - OEIS

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A317871 as a triangular array

0

0 0

0 1 0

0 1 1 0

0 2 1 2 0

0 4 6 6 4 0

0 9 4 26 4 9 0

0 22 5 88 88 5 22 0

0 53 10 301 220 301 10 53 0

0 130 36 1089 759 759 1089 36 130 0

0 320 34 4340 3303 4692 3303 4340 34 320 0

0 788 43 16696 11807 27620

A317871 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`1`	`2`	`4`	`9`	`22`	`53`	`130`	`320`	`788`
`0`	`1`	`1`	`6`	`4`	`5`	`10`	`36`	`34`	`43`
`0`	`2`	`6`	`26`	`88`	`301`	`1089`	`4340`	`16696`
`0`	`4`	`4`	`88`	`220`	`759`	`3303`	`11807`
`0`	`9`	`5`	`301`	`759`	`4692`	`27620`
`0`	`22`	`10`	`1089`	`3303`
`0`	`53`	`36`	`4340`
`0`	`130`	`34`
`0`	`320`
`0`

A317871 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`1`	`2`	`4`	`9`	`22`	`53`	`130`	`320`	`788`
		`0`	`1`	`1`	`6`	`4`	`5`	`10`	`36`	`34`	`43`
			`0`	`2`	`6`	`26`	`88`	`301`	`1089`	`4340`	`16696`
				`0`	`4`	`4`	`88`	`220`	`759`	`3303`	`11807`
					`0`	`9`	`5`	`301`	`759`	`4692`	`27620`
						`0`	`22`	`10`	`1089`	`3303`
							`0`	`53`	`36`	`4340`
								`0`	`130`	`34`
									`0`	`320`
										`0`

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Last modified May 8 12:17 EDT 2024. Contains 372333 sequences. (Running on oeis4.)