A128181 - OEIS

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A128181 as a triangular array

1

1 2

2 4 3

4 8 9 4

8 16 21 16 5

16 32 45 44 25 6

32 64 93 104 80 36 7

64 128 189 228 210 132 49 8

128 256 381 480 495 384 203 64 9

256 512 765 988 1095 978 651 296 81 10

A128181 as a square array

`1`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
`3`	`9`	`21`	`45`	`93`	`189`	`381`	`765`
`4`	`16`	`44`	`104`	`228`	`480`	`988`
`5`	`25`	`80`	`210`	`495`	`1095`
`6`	`36`	`132`	`384`	`978`
`7`	`49`	`203`	`651`
`8`	`64`	`296`
`9`	`81`
`10`

A128181 as an upper right triangle

`1`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
		`3`	`9`	`21`	`45`	`93`	`189`	`381`	`765`
			`4`	`16`	`44`	`104`	`228`	`480`	`988`
				`5`	`25`	`80`	`210`	`495`	`1095`
					`6`	`36`	`132`	`384`	`978`
						`7`	`49`	`203`	`651`
							`8`	`64`	`296`
								`9`	`81`
									`10`

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Last modified July 12 19:59 EDT 2024. Contains 374252 sequences. (Running on oeis4.)