A140168 - OEIS

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A140168 as a triangular array

1

2 1

4 1 1

8 3 3 1

16 5 9 2 1

32 11 23 7 4 1

64 21 57 16 15 3 1

128 43 135 41 46 12 5 1

256 85 313 94 133 34 22 4 1

512 171 711 219 360 99 78 18 6 1

1024 341 1593 492 939 261 255 60 30 5 1

2048 683 3527 1101

A140168 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`	`1024`	`2048`
`1`	`1`	`3`	`5`	`11`	`21`	`43`	`85`	`171`	`341`	`683`
`1`	`3`	`9`	`23`	`57`	`135`	`313`	`711`	`1593`	`3527`
`1`	`2`	`7`	`16`	`41`	`94`	`219`	`492`	`1101`
`1`	`4`	`15`	`46`	`133`	`360`	`939`
`1`	`3`	`12`	`34`	`99`	`261`
`1`	`5`	`22`	`78`	`255`
`1`	`4`	`18`	`60`
`1`	`6`	`30`
`1`	`5`
`1`

A140168 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`	`1024`	`2048`
	`1`	`1`	`3`	`5`	`11`	`21`	`43`	`85`	`171`	`341`	`683`
		`1`	`3`	`9`	`23`	`57`	`135`	`313`	`711`	`1593`	`3527`
			`1`	`2`	`7`	`16`	`41`	`94`	`219`	`492`	`1101`
				`1`	`4`	`15`	`46`	`133`	`360`	`939`
					`1`	`3`	`12`	`34`	`99`	`261`
						`1`	`5`	`22`	`78`	`255`
							`1`	`4`	`18`	`60`
								`1`	`6`	`30`
									`1`	`5`
										`1`

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Last modified September 12 14:14 EDT 2024. Contains 375851 sequences. (Running on oeis4.)