A086273 - OEIS

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A086273 as a triangular array

1

1 3

1 4 7

1 5 10 13

1 6 13 19 21

1 7 16 25 31 31

1 8 19 31 41 46 43

1 9 22 37 51 61 64 57

1 10 25 43 61 76 85 85 73

1 11 28 49 71 91 106 113 109 91

1 12 31 55 81 106 127 141 145 136 111

1 13 34 61 91 121 148

A086273 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`	`13`
`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`	`34`
`13`	`19`	`25`	`31`	`37`	`43`	`49`	`55`	`61`
`21`	`31`	`41`	`51`	`61`	`71`	`81`	`91`
`31`	`46`	`61`	`76`	`91`	`106`	`121`
`43`	`64`	`85`	`106`	`127`	`148`
`57`	`85`	`113`	`141`
`73`	`109`	`145`
`91`	`136`
`111`

A086273 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`	`13`
		`7`	`10`	`13`	`16`	`19`	`22`	`25`	`28`	`31`	`34`
			`13`	`19`	`25`	`31`	`37`	`43`	`49`	`55`	`61`
				`21`	`31`	`41`	`51`	`61`	`71`	`81`	`91`
					`31`	`46`	`61`	`76`	`91`	`106`	`121`
						`43`	`64`	`85`	`106`	`127`	`148`
							`57`	`85`	`113`	`141`
								`73`	`109`	`145`
									`91`	`136`
										`111`

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)