A165278 - OEIS

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A165278 as a triangular array

2

5 1

7 3 4

13 6 9 12

15 8 11 25 33

18 10 17 30 67 88

20 14 22 32 80 177 232

34 16 24 46 85 211 465 609

36 19 27 59 87 224 554 1219 1596

39 21 29 64 122 229 588 1452 3193 4180

41 23 31 66 156 231 601

A165278 as a square array

`2`	`5`	`7`	`13`	`15`	`18`	`20`	`34`	`36`	`39`	`41`
`1`	`3`	`6`	`8`	`10`	`14`	`16`	`19`	`21`	`23`
`4`	`9`	`11`	`17`	`22`	`24`	`27`	`29`	`31`
`12`	`25`	`30`	`32`	`46`	`59`	`64`	`66`
`33`	`67`	`80`	`85`	`87`	`122`	`156`
`88`	`177`	`211`	`224`	`229`	`231`
`232`	`465`	`554`	`588`	`601`
`609`	`1219`	`1452`
`1596`	`3193`
`4180`

A165278 as an upper right triangle

`2`	`5`	`7`	`13`	`15`	`18`	`20`	`34`	`36`	`39`	`41`
	`1`	`3`	`6`	`8`	`10`	`14`	`16`	`19`	`21`	`23`
		`4`	`9`	`11`	`17`	`22`	`24`	`27`	`29`	`31`
			`12`	`25`	`30`	`32`	`46`	`59`	`64`	`66`
				`33`	`67`	`80`	`85`	`87`	`122`	`156`
					`88`	`177`	`211`	`224`	`229`	`231`
						`232`	`465`	`554`	`588`	`601`
							`609`	`1219`	`1452`
								`1596`	`3193`
									`4180`

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)