A225472 - OEIS

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A225472 as a triangular array

1

2 3

4 21 18

8 117 270 162

16 609 2862 4212 1944

32 3093 26550 72090 77760 29160

64 15561 230958 1031940 1953720 1662120 524880

128 77997 1941030 13429962 39735360 57561840 40415760 11022480

256 390369 15996222 165198852

A225472 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`3`	`21`	`117`	`609`	`3093`	`15561`	`77997`	`390369`
`18`	`270`	`2862`	`26550`	`230958`	`1941030`	`15996222`
`162`	`4212`	`72090`	`1031940`	`13429962`	`165198852`
`1944`	`77760`	`1953720`	`39735360`
`29160`	`1662120`	`57561840`
`524880`	`40415760`
`11022480`

A225472 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`3`	`21`	`117`	`609`	`3093`	`15561`	`77997`	`390369`
		`18`	`270`	`2862`	`26550`	`230958`	`1941030`	`15996222`
			`162`	`4212`	`72090`	`1031940`	`13429962`	`165198852`
				`1944`	`77760`	`1953720`	`39735360`
					`29160`	`1662120`	`57561840`
						`524880`	`40415760`
							`11022480`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)