A162609 - OEIS

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A162609 as a triangular array

1

1 1

1 2 3

1 3 5 7

1 4 7 10 13

1 5 9 13 17 21

1 6 11 16 21 26 31

1 7 13 19 25 31 37 43

1 8 15 22 29 36 43 50 57

1 9 17 25 33 41 49 57 65 73

1 10 19 28 37 46 55 64 73 82 91

1 11 21 31 41 51 61 71 81

A162609 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`
`13`	`17`	`21`	`25`	`29`	`33`	`37`	`41`
`21`	`26`	`31`	`36`	`41`	`46`	`51`
`31`	`37`	`43`	`49`	`55`	`61`
`43`	`50`	`57`	`64`	`71`
`57`	`65`	`73`	`81`
`73`	`82`
`91`

A162609 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
		`3`	`5`	`7`	`9`	`11`	`13`	`15`	`17`	`19`	`21`
			`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`
				`13`	`17`	`21`	`25`	`29`	`33`	`37`	`41`
					`21`	`26`	`31`	`36`	`41`	`46`	`51`
						`31`	`37`	`43`	`49`	`55`	`61`
							`43`	`50`	`57`	`64`	`71`
								`57`	`65`	`73`	`81`
									`73`	`82`
										`91`

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)