A080851 - OEIS

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A080851 as a triangular array

1

1 3

1 4 6

1 5 10 10

1 6 14 20 15

1 7 18 30 35 21

1 8 22 40 55 56 28

1 9 26 50 75 91 84 36

1 10 30 60 95 126 140 120 45

1 11 34 70 115 161 196 204 165 55

1 12 38 80 135 196 252 288 285 220 66

1 13 42 90 155 231 308 372 405 385 286 78

A080851 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`
`6`	`10`	`14`	`18`	`22`	`26`	`30`	`34`	`38`	`42`
`10`	`20`	`30`	`40`	`50`	`60`	`70`	`80`	`90`
`15`	`35`	`55`	`75`	`95`	`115`	`135`	`155`
`21`	`56`	`91`	`126`	`161`	`196`	`231`
`28`	`84`	`140`	`196`	`252`	`308`
`36`	`120`	`204`	`288`	`372`
`45`	`165`	`285`	`405`
`55`	`220`	`385`
`66`	`286`
`78`

A080851 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`
		`6`	`10`	`14`	`18`	`22`	`26`	`30`	`34`	`38`	`42`
			`10`	`20`	`30`	`40`	`50`	`60`	`70`	`80`	`90`
				`15`	`35`	`55`	`75`	`95`	`115`	`135`	`155`
					`21`	`56`	`91`	`126`	`161`	`196`	`231`
						`28`	`84`	`140`	`196`	`252`	`308`
							`36`	`120`	`204`	`288`	`372`
								`45`	`165`	`285`	`405`
									`55`	`220`	`385`
										`66`	`286`
											`78`

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)