A121266 as tables, graphs or sounds - OEIS

A121266 formatted as a triangular array:

10

11 11

12 13 13

13 15 16 16

14 17 19 20 20

15 19 22 24 25 25

16 21 25 28 30 31 31

17 23 28 32 35 37 38 38

18 25 31 36 40 43 45 46 46

19 27 34 40 45 49 52 54 55 55

20 29 37 44 50 55 59 62 64 65 65

A121266 formatted as a square array:

`10`	`11`	`12`	`13`	`14`	`15`	`16`	`17`	`18`	`19`	`20`
`11`	`13`	`15`	`17`	`19`	`21`	`23`	`25`	`27`	`29`
`13`	`16`	`19`	`22`	`25`	`28`	`31`	`34`	`37`
`16`	`20`	`24`	`28`	`32`	`36`	`40`	`44`
`20`	`25`	`30`	`35`	`40`	`45`	`50`
`25`	`31`	`37`	`43`	`49`	`55`
`31`	`38`	`45`	`52`	`59`
`38`	`46`	`54`	`62`
`46`	`55`	`64`
`55`	`65`
`65`

A121266 formatted as an upper right triangle:

`10`	`11`	`12`	`13`	`14`	`15`	`16`	`17`	`18`	`19`	`20`
	`11`	`13`	`15`	`17`	`19`	`21`	`23`	`25`	`27`	`29`
		`13`	`16`	`19`	`22`	`25`	`28`	`31`	`34`	`37`
			`16`	`20`	`24`	`28`	`32`	`36`	`40`	`44`
				`20`	`25`	`30`	`35`	`40`	`45`	`50`
					`25`	`31`	`37`	`43`	`49`	`55`
						`31`	`38`	`45`	`52`	`59`
							`38`	`46`	`54`	`62`
								`46`	`55`	`64`
									`55`	`65`
										`65`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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