A207831 - OEIS

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A207831 as a triangular array

1

2 3

4 6 9

7 11 5 14

8 15 26 21 35

10 18 33 59 38 73

13 23 41 74 133 95 22

12 25 48 89 163 30 65 43

16 28 53 101 190 27 57 122 79

20 36 64 117 218 408 381 324 202 123

19 39 75 139 256 474 66 315 639 437 314

32 51 90 165 304 560 86 152 467 172 265 49

A207831 as a square array

`1`	`2`	`4`	`7`	`8`	`10`	`13`	`12`	`16`	`20`	`19`	`32`
`3`	`6`	`11`	`15`	`18`	`23`	`25`	`28`	`36`	`39`	`51`
`9`	`5`	`26`	`33`	`41`	`48`	`53`	`64`	`75`	`90`
`14`	`21`	`59`	`74`	`89`	`101`	`117`	`139`	`165`
`35`	`38`	`133`	`163`	`190`	`218`	`256`	`304`
`73`	`95`	`30`	`27`	`408`	`474`	`560`
`22`	`65`	`57`	`381`	`66`	`86`
`43`	`122`	`324`	`315`	`152`
`79`	`202`	`639`	`467`
`123`	`437`	`172`
`314`	`265`
`49`

A207831 as an upper right triangle

`1`	`2`	`4`	`7`	`8`	`10`	`13`	`12`	`16`	`20`	`19`	`32`
	`3`	`6`	`11`	`15`	`18`	`23`	`25`	`28`	`36`	`39`	`51`
		`9`	`5`	`26`	`33`	`41`	`48`	`53`	`64`	`75`	`90`
			`14`	`21`	`59`	`74`	`89`	`101`	`117`	`139`	`165`
				`35`	`38`	`133`	`163`	`190`	`218`	`256`	`304`
					`73`	`95`	`30`	`27`	`408`	`474`	`560`
						`22`	`65`	`57`	`381`	`66`	`86`
							`43`	`122`	`324`	`315`	`152`
								`79`	`202`	`639`	`467`
									`123`	`437`	`172`
										`314`	`265`
											`49`

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)