A303421 - OEIS

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A303421 as a triangular array

1

2 2

4 8 4

8 32 32 8

16 128 252 128 16

32 512 1985 1988 512 32

64 2048 15647 30897 15684 2048 64

128 8192 123337 480953 480960 123732 8192 128

256 32768 972168 7486281 14783632 7486369 976132 32768 256

512 131072

A303421 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
`2`	`8`	`32`	`128`	`512`	`2048`	`8192`	`32768`	`131072`
`4`	`32`	`252`	`1985`	`15647`	`123337`	`972168`
`8`	`128`	`1988`	`30897`	`480953`	`7486281`
`16`	`512`	`15684`	`480960`	`14783632`
`32`	`2048`	`123732`	`7486369`
`64`	`8192`	`976132`
`128`	`32768`
`256`

A303421 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
	`2`	`8`	`32`	`128`	`512`	`2048`	`8192`	`32768`	`131072`
		`4`	`32`	`252`	`1985`	`15647`	`123337`	`972168`
			`8`	`128`	`1988`	`30897`	`480953`	`7486281`
				`16`	`512`	`15684`	`480960`	`14783632`
					`32`	`2048`	`123732`	`7486369`
						`64`	`8192`	`976132`
							`128`	`32768`
								`256`

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Last modified August 4 18:10 EDT 2024. Contains 374923 sequences. (Running on oeis4.)