A213418 - OEIS

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A213418 as a triangular array

1

2 2

4 8 4

8 32 32 8

16 128 253 128 16

32 512 1970 1970 512 32

64 2048 15109 28952 15109 2048 64

128 8192 114302 407498 407498 114302 8192 128

256 32768 854473 5524088 10142461 5524088 854473 32768 256

512 131072

A213418 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`	`253`	`1970`	`15109`	`114302`	`854473`
`8`	`128`	`1970`	`28952`	`407498`	`5524088`
`16`	`512`	`15109`	`407498`	`10142461`
`32`	`2048`	`114302`	`5524088`
`64`	`8192`	`854473`
`128`	`32768`
`256`

A213418 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`	`253`	`1970`	`15109`	`114302`	`854473`
			`8`	`128`	`1970`	`28952`	`407498`	`5524088`
				`16`	`512`	`15109`	`407498`	`10142461`
					`32`	`2048`	`114302`	`5524088`
						`64`	`8192`	`854473`
							`128`	`32768`
								`256`

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)