A305769 - OEIS

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A305769 as a triangular array

1

2 2

4 8 4

8 30 30 8

16 112 141 112 16

32 420 684 684 420 32

64 1576 3282 4893 3282 1576 64

128 5912 15874 34001 34001 15874 5912 128

256 22176 76613 240701 332676 240701 76613 22176 256

512 83184 370087

A305769 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
`2`	`8`	`30`	`112`	`420`	`1576`	`5912`	`22176`	`83184`
`4`	`30`	`141`	`684`	`3282`	`15874`	`76613`	`370087`
`8`	`112`	`684`	`4893`	`34001`	`240701`
`16`	`420`	`3282`	`34001`	`332676`
`32`	`1576`	`15874`	`240701`
`64`	`5912`	`76613`
`128`	`22176`
`256`

A305769 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
	`2`	`8`	`30`	`112`	`420`	`1576`	`5912`	`22176`	`83184`
		`4`	`30`	`141`	`684`	`3282`	`15874`	`76613`	`370087`
			`8`	`112`	`684`	`4893`	`34001`	`240701`
				`16`	`420`	`3282`	`34001`	`332676`
					`32`	`1576`	`15874`	`240701`
						`64`	`5912`	`76613`
							`128`	`22176`
								`256`

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Last modified April 24 12:59 EDT 2024. Contains 371945 sequences. (Running on oeis4.)