A257616 - OEIS

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A257616 as a triangular array

1

2 2

4 32 4

8 312 312 8

16 2656 8736 2656 16

32 21664 175424 175424 21664 32

64 174336 3019200 7016960 3019200 174336 64

128 1397120 47847552 218838400 218838400 47847552 1397120 128

256 11182592 722956288 5907889664 11379596800 5907889664 722956288 11182592 256

A257616 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`2`	`32`	`312`	`2656`	`21664`	`174336`	`1397120`	`11182592`
`4`	`312`	`8736`	`175424`	`3019200`	`47847552`	`722956288`
`8`	`2656`	`175424`	`7016960`	`218838400`	`5907889664`
`16`	`21664`	`3019200`	`218838400`	`11379596800`
`32`	`174336`	`47847552`	`5907889664`
`64`	`1397120`	`722956288`
`128`	`11182592`
`256`

A257616 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`2`	`32`	`312`	`2656`	`21664`	`174336`	`1397120`	`11182592`
		`4`	`312`	`8736`	`175424`	`3019200`	`47847552`	`722956288`
			`8`	`2656`	`175424`	`7016960`	`218838400`	`5907889664`
				`16`	`21664`	`3019200`	`218838400`	`11379596800`
					`32`	`174336`	`47847552`	`5907889664`
						`64`	`1397120`	`722956288`
							`128`	`11182592`
								`256`

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)