A080850 - OEIS

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A080850 as a triangular array

1

1 1

1 2 1

2 3 3 1

5 5 6 4 1

11 10 11 10 5 1

22 21 21 21 15 6 1

43 43 42 42 36 21 7 1

85 86 85 84 78 57 28 8 1

170 171 171 169 162 135 85 36 9 1

341 341 342 340 331 297 220 121 45 10 1

683 682 683 671 628 517

A080850 as a square array

`1`	`1`	`1`	`2`	`5`	`11`	`22`	`43`	`85`	`170`	`341`	`683`
`1`	`2`	`3`	`5`	`10`	`21`	`43`	`86`	`171`	`341`	`682`
`1`	`3`	`6`	`11`	`21`	`42`	`85`	`171`	`342`	`683`
`1`	`4`	`10`	`21`	`42`	`84`	`169`	`340`	`671`
`1`	`5`	`15`	`36`	`78`	`162`	`331`	`628`
`1`	`6`	`21`	`57`	`135`	`297`	`517`
`1`	`7`	`28`	`85`	`220`
`1`	`8`	`36`	`121`
`1`	`9`	`45`
`1`	`10`
`1`

A080850 as an upper right triangle

`1`	`1`	`1`	`2`	`5`	`11`	`22`	`43`	`85`	`170`	`341`	`683`
	`1`	`2`	`3`	`5`	`10`	`21`	`43`	`86`	`171`	`341`	`682`
		`1`	`3`	`6`	`11`	`21`	`42`	`85`	`171`	`342`	`683`
			`1`	`4`	`10`	`21`	`42`	`84`	`169`	`340`	`671`
				`1`	`5`	`15`	`36`	`78`	`162`	`331`	`628`
					`1`	`6`	`21`	`57`	`135`	`297`	`517`
						`1`	`7`	`28`	`85`	`220`
							`1`	`8`	`36`	`121`
								`1`	`9`	`45`
									`1`	`10`
										`1`

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Last modified April 25 10:47 EDT 2024. Contains 371967 sequences. (Running on oeis4.)