A213927 - OEIS

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A213927 as a triangular array

1

2 3

6 5 4

7 8 9 10

11 12 13 14 15

21 20 19 18 17 16

22 23 24 25 26 27 28

29 30 31 32 33 34 35 36

45 44 43 42 41 40 39 38 37

46 47 48 49 50 51 52 53 54 55

56 57 58 59 60 61 62 63 64 65 66

78

A213927 as a square array

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

A213927 as an upper right triangle

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

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)