A147747 - OEIS

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A147747 as a triangular array

1

1 1

2 3 1

5 9 5 1

14 28 20 7 1

41 89 75 35 9 1

122 285 273 154 54 11 1

365 913 974 634 273 77 13 1

1094 2918 3420 2502 1256 440 104 15 1

3281 9297 11850 9578 5439 2239 663 135 17 1

A147747 as a square array

`1`	`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`
`1`	`3`	`9`	`28`	`89`	`285`	`913`	`2918`	`9297`
`1`	`5`	`20`	`75`	`273`	`974`	`3420`	`11850`
`1`	`7`	`35`	`154`	`634`	`2502`	`9578`
`1`	`9`	`54`	`273`	`1256`	`5439`
`1`	`11`	`77`	`440`	`2239`
`1`	`13`	`104`	`663`
`1`	`15`	`135`
`1`	`17`
`1`

A147747 as an upper right triangle

`1`	`1`	`2`	`5`	`14`	`41`	`122`	`365`	`1094`	`3281`
	`1`	`3`	`9`	`28`	`89`	`285`	`913`	`2918`	`9297`
		`1`	`5`	`20`	`75`	`273`	`974`	`3420`	`11850`
			`1`	`7`	`35`	`154`	`634`	`2502`	`9578`
				`1`	`9`	`54`	`273`	`1256`	`5439`
					`1`	`11`	`77`	`440`	`2239`
						`1`	`13`	`104`	`663`
							`1`	`15`	`135`
								`1`	`17`
									`1`

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