A257610 - OEIS

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A257610 as a triangular array

1

2 2

4 20 4

8 132 132 8

16 748 2112 748 16

32 3964 25124 25124 3964 32

64 20364 256488 552728 256488 20364 64

128 103100 2398092 9670840 9670840 2398092 103100 128

256 518444 21246736 147146804 270783520 147146804 21246736 518444 256

A257610 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`2`	`20`	`132`	`748`	`3964`	`20364`	`103100`	`518444`
`4`	`132`	`2112`	`25124`	`256488`	`2398092`	`21246736`
`8`	`748`	`25124`	`552728`	`9670840`	`147146804`
`16`	`3964`	`256488`	`9670840`	`270783520`
`32`	`20364`	`2398092`	`147146804`
`64`	`103100`	`21246736`
`128`	`518444`
`256`

A257610 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`2`	`20`	`132`	`748`	`3964`	`20364`	`103100`	`518444`
		`4`	`132`	`2112`	`25124`	`256488`	`2398092`	`21246736`
			`8`	`748`	`25124`	`552728`	`9670840`	`147146804`
				`16`	`3964`	`256488`	`9670840`	`270783520`
					`32`	`20364`	`2398092`	`147146804`
						`64`	`103100`	`21246736`
							`128`	`518444`
								`256`

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)