A209438 - OEIS

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A209438 as a triangular array

1

1 1

1 2 1

1 4 2 1

1 7 4 2 1

1 13 8 4 2 1

1 24 16 8 4 2 1

1 44 28 16 8 4 2 1

1 81 49 32 16 8 4 2 1

1 149 91 64 32 16 8 4 2 1

1 274 169 112 64 32 16 8 4 2 1

1 504 312 196 128 64 32 16

A209438 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`4`	`7`	`13`	`24`	`44`	`81`	`149`	`274`	`504`
`1`	`2`	`4`	`8`	`16`	`28`	`49`	`91`	`169`	`312`
`1`	`2`	`4`	`8`	`16`	`32`	`64`	`112`	`196`
`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
`1`	`2`	`4`	`8`	`16`	`32`	`64`
`1`	`2`	`4`	`8`	`16`	`32`
`1`	`2`	`4`	`8`	`16`
`1`	`2`	`4`
`1`	`2`
`1`

A209438 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`4`	`7`	`13`	`24`	`44`	`81`	`149`	`274`	`504`
		`1`	`2`	`4`	`8`	`16`	`28`	`49`	`91`	`169`	`312`
			`1`	`2`	`4`	`8`	`16`	`32`	`64`	`112`	`196`
				`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
					`1`	`2`	`4`	`8`	`16`	`32`	`64`
						`1`	`2`	`4`	`8`	`16`	`32`
							`1`	`2`	`4`	`8`	`16`
								`1`	`2`	`4`
									`1`	`2`
										`1`

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)