A180339 - OEIS

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A180339 as a triangular array

1

2 1

4 1 3

8 2 3 8

16 4 6 8 21

32 8 12 16 21 55

64 16 24 32 42 55 144

128 32 48 64 84 110 144 377

256 64 96 128 168 220 288 377 987

A180339 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`1`	`1`	`2`	`4`	`8`	`16`	`32`	`64`
`3`	`3`	`6`	`12`	`24`	`48`	`96`
`8`	`8`	`16`	`32`	`64`	`128`
`21`	`21`	`42`	`84`	`168`
`55`	`55`	`110`	`220`
`144`	`144`	`288`
`377`	`377`
`987`

A180339 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`1`	`1`	`2`	`4`	`8`	`16`	`32`	`64`
		`3`	`3`	`6`	`12`	`24`	`48`	`96`
			`8`	`8`	`16`	`32`	`64`	`128`
				`21`	`21`	`42`	`84`	`168`
					`55`	`55`	`110`	`220`
						`144`	`144`	`288`
							`377`	`377`
								`987`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)