A139601 - OEIS

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A139601 as a triangular array

0

0 1

0 1 3

0 1 4 6

0 1 5 9 10

0 1 6 12 16 15

0 1 7 15 22 25 21

0 1 8 18 28 35 36 28

0 1 9 21 34 45 51 49 36

0 1 10 24 40 55 66 70 64 45

0 1 11 27 46 65 81 91 92 81 55

0 1 12 30 52 75 96 112 120 117 100 66

A139601 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
`10`	`16`	`22`	`28`	`34`	`40`	`46`	`52`
`15`	`25`	`35`	`45`	`55`	`65`	`75`
`21`	`36`	`51`	`66`	`81`	`96`
`28`	`49`	`70`	`91`	`112`
`36`	`64`	`92`	`120`
`45`	`81`	`117`
`55`	`100`
`66`

A139601 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
			`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
				`10`	`16`	`22`	`28`	`34`	`40`	`46`	`52`
					`15`	`25`	`35`	`45`	`55`	`65`	`75`
						`21`	`36`	`51`	`66`	`81`	`96`
							`28`	`49`	`70`	`91`	`112`
								`36`	`64`	`92`	`120`
									`45`	`81`	`117`
										`55`	`100`
											`66`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)