A272904 - OEIS

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A272904 as a triangular array

1

2 4

3 6 8

5 9 11 15

7 12 14 19 23

10 16 18 24 28 34

13 20 22 29 33 40 46

17 25 27 35 39 47 53 61

21 30 32 41 45 54 60 69 77

26 36 38 48 52 62 68 78 86 96

31 42 44 55 59 70 76 87 95 106 116

A272904 as a square array

`1`	`2`	`3`	`5`	`7`	`10`	`13`	`17`	`21`	`26`	`31`
`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`	`36`	`42`
`8`	`11`	`14`	`18`	`22`	`27`	`32`	`38`	`44`
`15`	`19`	`24`	`29`	`35`	`41`	`48`	`55`
`23`	`28`	`33`	`39`	`45`	`52`	`59`
`34`	`40`	`47`	`54`	`62`	`70`
`46`	`53`	`60`	`68`	`76`
`61`	`69`	`78`	`87`
`77`	`86`	`95`
`96`	`106`
`116`

A272904 as an upper right triangle

`1`	`2`	`3`	`5`	`7`	`10`	`13`	`17`	`21`	`26`	`31`
	`4`	`6`	`9`	`12`	`16`	`20`	`25`	`30`	`36`	`42`
		`8`	`11`	`14`	`18`	`22`	`27`	`32`	`38`	`44`
			`15`	`19`	`24`	`29`	`35`	`41`	`48`	`55`
				`23`	`28`	`33`	`39`	`45`	`52`	`59`
					`34`	`40`	`47`	`54`	`62`	`70`
						`46`	`53`	`60`	`68`	`76`
							`61`	`69`	`78`	`87`
								`77`	`86`	`95`
									`96`	`106`
										`116`

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Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)