A048887 - OEIS

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A048887 as a triangular array

1

1 1

1 2 1

1 2 3 1

1 2 4 5 1

1 2 4 7 8 1

1 2 4 8 13 13 1

1 2 4 8 15 24 21 1

1 2 4 8 16 29 44 34 1

1 2 4 8 16 31 56 81 55 1

1 2 4 8 16 32 61 108 149 89 1

1 2 4 8 16 32 63 120 208 274 144 1

A048887 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`1`	`3`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
`1`	`5`	`7`	`8`	`8`	`8`	`8`	`8`	`8`
`1`	`8`	`13`	`15`	`16`	`16`	`16`	`16`
`1`	`13`	`24`	`29`	`31`	`32`	`32`
`1`	`21`	`44`	`56`	`61`	`63`
`1`	`34`	`81`	`108`	`120`
`1`	`55`	`149`	`208`
`1`	`89`	`274`
`1`	`144`
`1`

A048887 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`1`	`3`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
			`1`	`5`	`7`	`8`	`8`	`8`	`8`	`8`	`8`
				`1`	`8`	`13`	`15`	`16`	`16`	`16`	`16`
					`1`	`13`	`24`	`29`	`31`	`32`	`32`
						`1`	`21`	`44`	`56`	`61`	`63`
							`1`	`34`	`81`	`108`	`120`
								`1`	`55`	`149`	`208`
									`1`	`89`	`274`
										`1`	`144`
											`1`

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)