A072248 - OEIS

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A072248 as a triangular array

1

1 2

1 7 4

1 20 26 8

1 54 126 76 16

1 143 548 504 200 32

1 376 2259 2900 1656 496 64

1 986 9034 15506 11528 4896 1184 128

1 2583 35469 79354 73172 39552 13536 2752 256

1 6764 137644 394642 439272 285992 123904 35712 6272 512

A072248 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`7`	`20`	`54`	`143`	`376`	`986`	`2583`	`6764`
`4`	`26`	`126`	`548`	`2259`	`9034`	`35469`	`137644`
`8`	`76`	`504`	`2900`	`15506`	`79354`	`394642`
`16`	`200`	`1656`	`11528`	`73172`	`439272`
`32`	`496`	`4896`	`39552`	`285992`
`64`	`1184`	`13536`	`123904`
`128`	`2752`	`35712`
`256`	`6272`
`512`

A072248 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`7`	`20`	`54`	`143`	`376`	`986`	`2583`	`6764`
		`4`	`26`	`126`	`548`	`2259`	`9034`	`35469`	`137644`
			`8`	`76`	`504`	`2900`	`15506`	`79354`	`394642`
				`16`	`200`	`1656`	`11528`	`73172`	`439272`
					`32`	`496`	`4896`	`39552`	`285992`
						`64`	`1184`	`13536`	`123904`
							`128`	`2752`	`35712`
								`256`	`6272`
									`512`

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Last modified April 18 18:49 EDT 2024. Contains 371781 sequences. (Running on oeis4.)