A075348 - OEIS

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A075348 as a triangular array

2

1 4

3 5 9

6 7 8 10

11 12 13 14 17

15 16 18 19 20 21

22 23 24 25 26 27 32

28 29 30 31 33 34 35 37

36 38 39 40 41 42 43 44 50

45 46 47 48 49 51 52 53 54 58

55 56 57 59 60 61 62 63 64 65 71

66 67 68 69 70 72

A075348 as a square array

`2`	`1`	`3`	`6`	`11`	`15`	`22`	`28`	`36`	`45`	`55`	`66`
`4`	`5`	`7`	`12`	`16`	`23`	`29`	`38`	`46`	`56`	`67`
`9`	`8`	`13`	`18`	`24`	`30`	`39`	`47`	`57`	`68`
`10`	`14`	`19`	`25`	`31`	`40`	`48`	`59`	`69`
`17`	`20`	`26`	`33`	`41`	`49`	`60`	`70`
`21`	`27`	`34`	`42`	`51`	`61`	`72`
`32`	`35`	`43`	`52`	`62`
`37`	`44`	`53`	`63`
`50`	`54`	`64`
`58`	`65`
`71`

A075348 as an upper right triangle

`2`	`1`	`3`	`6`	`11`	`15`	`22`	`28`	`36`	`45`	`55`	`66`
	`4`	`5`	`7`	`12`	`16`	`23`	`29`	`38`	`46`	`56`	`67`
		`9`	`8`	`13`	`18`	`24`	`30`	`39`	`47`	`57`	`68`
			`10`	`14`	`19`	`25`	`31`	`40`	`48`	`59`	`69`
				`17`	`20`	`26`	`33`	`41`	`49`	`60`	`70`
					`21`	`27`	`34`	`42`	`51`	`61`	`72`
						`32`	`35`	`43`	`52`	`62`
							`37`	`44`	`53`	`63`
								`50`	`54`	`64`
									`58`	`65`
										`71`

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Last modified May 5 05:35 EDT 2024. Contains 372257 sequences. (Running on oeis4.)