A195111 - OEIS

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A195111 as a triangular array

1

3 2

6 4 5

10 8 9 7

15 13 14 11 12

21 19 20 16 17 18

28 26 27 23 24 25 22

36 34 35 31 32 33 29 30

45 43 44 40 41 42 37 38 39

55 53 54 50 51 52 46 47 48 49

66 64 65 61 62 63 57 58 59 60 56

78 76 77

A195111 as a square array

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`	`78`
`2`	`4`	`8`	`13`	`19`	`26`	`34`	`43`	`53`	`64`	`76`
`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`	`65`	`77`
`7`	`11`	`16`	`23`	`31`	`40`	`50`	`61`
`12`	`17`	`24`	`32`	`41`	`51`	`62`
`18`	`25`	`33`	`42`	`52`	`63`
`22`	`29`	`37`	`46`	`57`
`30`	`38`	`47`	`58`
`39`	`48`	`59`
`49`	`60`
`56`

A195111 as an upper right triangle

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`	`66`	`78`
	`2`	`4`	`8`	`13`	`19`	`26`	`34`	`43`	`53`	`64`	`76`
		`5`	`9`	`14`	`20`	`27`	`35`	`44`	`54`	`65`	`77`
			`7`	`11`	`16`	`23`	`31`	`40`	`50`	`61`
				`12`	`17`	`24`	`32`	`41`	`51`	`62`
					`18`	`25`	`33`	`42`	`52`	`63`
						`22`	`29`	`37`	`46`	`57`
							`30`	`38`	`47`	`58`
								`39`	`48`	`59`
									`49`	`60`
										`56`

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Last modified April 19 17:51 EDT 2024. Contains 371797 sequences. (Running on oeis4.)