A254055 - OEIS

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A254055 as a triangular array

1

2 1

1 1 3

2 6 12 4

4 9 1 9 21

5 3 13 48 102 31

3 7 30 75 36 10 183

2 15 39 6 112 426 912 274

7 18 22 58 264 669 160 684 1641

8 10 7 129 345 198 1003 3828 8202 2461

1 6 57 156 193 517 2370 6015 2871 3076 14763

5 24 66 85 117 1155 3099 889 9022 34446 73812 22144

A254055 as a square array

`1`	`2`	`1`	`2`	`4`	`5`	`3`	`2`	`7`	`8`	`1`	`5`
`1`	`1`	`6`	`9`	`3`	`7`	`15`	`18`	`10`	`6`	`24`
`3`	`12`	`1`	`13`	`30`	`39`	`22`	`7`	`57`	`66`
`4`	`9`	`48`	`75`	`6`	`58`	`129`	`156`	`85`
`21`	`102`	`36`	`112`	`264`	`345`	`193`	`117`
`31`	`10`	`426`	`669`	`198`	`517`	`1155`
`183`	`912`	`160`	`1003`	`2370`	`3099`
`274`	`684`	`3828`	`6015`	`889`
`1641`	`8202`	`2871`	`9022`
`2461`	`3076`	`34446`
`14763`	`73812`
`22144`

A254055 as an upper right triangle

`1`	`2`	`1`	`2`	`4`	`5`	`3`	`2`	`7`	`8`	`1`	`5`
	`1`	`1`	`6`	`9`	`3`	`7`	`15`	`18`	`10`	`6`	`24`
		`3`	`12`	`1`	`13`	`30`	`39`	`22`	`7`	`57`	`66`
			`4`	`9`	`48`	`75`	`6`	`58`	`129`	`156`	`85`
				`21`	`102`	`36`	`112`	`264`	`345`	`193`	`117`
					`31`	`10`	`426`	`669`	`198`	`517`	`1155`
						`183`	`912`	`160`	`1003`	`2370`	`3099`
							`274`	`684`	`3828`	`6015`	`889`
								`1641`	`8202`	`2871`	`9022`
									`2461`	`3076`	`34446`
										`14763`	`73812`
											`22144`

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Last modified May 9 16:51 EDT 2024. Contains 372354 sequences. (Running on oeis4.)