A085870 - OEIS

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A085870 as a triangular array

1

3 3

7 4 7

15 7 10 15

31 14 14 22 31

63 29 21 32 46 63

125 60 35 46 68 94 125

249 123 64 67 100 140 188 249

497 248 124 102 146 208 282 374 497

993 497 247 166 213 308 422 562 746 993

1985 994 495 290 315 454 630 844 1120 1490 1985

A085870 as a square array

`1`	`3`	`7`	`15`	`31`	`63`	`125`	`249`	`497`	`993`	`1985`
`3`	`4`	`7`	`14`	`29`	`60`	`123`	`248`	`497`	`994`
`7`	`10`	`14`	`21`	`35`	`64`	`124`	`247`	`495`
`15`	`22`	`32`	`46`	`67`	`102`	`166`	`290`
`31`	`46`	`68`	`100`	`146`	`213`	`315`
`63`	`94`	`140`	`208`	`308`	`454`
`125`	`188`	`282`	`422`	`630`
`249`	`374`	`562`	`844`
`497`	`746`	`1120`
`993`	`1490`
`1985`

A085870 as an upper right triangle

`1`	`3`	`7`	`15`	`31`	`63`	`125`	`249`	`497`	`993`	`1985`
	`3`	`4`	`7`	`14`	`29`	`60`	`123`	`248`	`497`	`994`
		`7`	`10`	`14`	`21`	`35`	`64`	`124`	`247`	`495`
			`15`	`22`	`32`	`46`	`67`	`102`	`166`	`290`
				`31`	`46`	`68`	`100`	`146`	`213`	`315`
					`63`	`94`	`140`	`208`	`308`	`454`
						`125`	`188`	`282`	`422`	`630`
							`249`	`374`	`562`	`844`
								`497`	`746`	`1120`
									`993`	`1490`
										`1985`

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)