A271917 - OEIS

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A271917 as a triangular array

0

0 0

0 1 0

0 2 2 0

0 3 6 3 0

0 4 10 10 4 0

0 5 14 20 14 5 0

0 6 18 30 30 18 6 0

0 7 22 40 50 40 22 7 0

0 8 26 50 70 70 50 26 8 0

0 9 30 60 90 105 90 60 30 9 0

0 10 34 70 110 140 140 110 70 34 10 0

A271917 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`0`	`2`	`6`	`10`	`14`	`18`	`22`	`26`	`30`	`34`
`0`	`3`	`10`	`20`	`30`	`40`	`50`	`60`	`70`
`0`	`4`	`14`	`30`	`50`	`70`	`90`	`110`
`0`	`5`	`18`	`40`	`70`	`105`	`140`
`0`	`6`	`22`	`50`	`90`	`140`
`0`	`7`	`26`	`60`	`110`
`0`	`8`	`30`	`70`
`0`	`9`	`34`
`0`	`10`
`0`

A271917 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
		`0`	`2`	`6`	`10`	`14`	`18`	`22`	`26`	`30`	`34`
			`0`	`3`	`10`	`20`	`30`	`40`	`50`	`60`	`70`
				`0`	`4`	`14`	`30`	`50`	`70`	`90`	`110`
					`0`	`5`	`18`	`40`	`70`	`105`	`140`
						`0`	`6`	`22`	`50`	`90`	`140`
							`0`	`7`	`26`	`60`	`110`
								`0`	`8`	`30`	`70`
									`0`	`9`	`34`
										`0`	`10`
											`0`

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)