A263224 - OEIS

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A263224 as a triangular array

1

2 2

4 14 4

7 72 72 7

13 343 1009 343 13

26 1920 12601 12601 1920 26

52 11444 198892 475539 198892 11444 52

103 68112 3345984 22342751 22342751 3345984 68112 103

205 405019 56362801 1094138875 3126162435

A263224 as a square array

`1`	`2`	`4`	`7`	`13`	`26`	`52`	`103`	`205`
`2`	`14`	`72`	`343`	`1920`	`11444`	`68112`	`405019`
`4`	`72`	`1009`	`12601`	`198892`	`3345984`	`56362801`
`7`	`343`	`12601`	`475539`	`22342751`	`1094138875`
`13`	`1920`	`198892`	`22342751`	`3126162435`
`26`	`11444`	`3345984`
`52`	`68112`
`103`

A263224 as an upper right triangle

`1`	`2`	`4`	`7`	`13`	`26`	`52`	`103`	`205`
	`2`	`14`	`72`	`343`	`1920`	`11444`	`68112`	`405019`
		`4`	`72`	`1009`	`12601`	`198892`	`3345984`	`56362801`
			`7`	`343`	`12601`	`475539`	`22342751`	`1094138875`
				`13`	`1920`	`198892`	`22342751`	`3126162435`
					`26`	`11444`	`3345984`
						`52`	`68112`
							`103`

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Last modified July 28 20:51 EDT 2024. Contains 374726 sequences. (Running on oeis4.)