A242249 - OEIS

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A242249 as a triangular array

0

0 1

0 1 0

0 1 1 0

0 1 2 2 0

0 1 3 7 4 0

0 1 4 15 26 9 0

0 1 5 26 82 107 20 0

0 1 6 40 188 495 458 48 0

0 1 7 57 360 1499 3144 2058 115 0

0 1 8 77 614 3570 12628 20875 9498 286 0

0 1 9 100 966 7284 37476 111064 142773 44947 719 0

A242249 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`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`0`	`2`	`7`	`15`	`26`	`40`	`57`	`77`	`100`
`0`	`4`	`26`	`82`	`188`	`360`	`614`	`966`
`0`	`9`	`107`	`495`	`1499`	`3570`	`7284`
`0`	`20`	`458`	`3144`	`12628`	`37476`
`0`	`48`	`2058`	`20875`	`111064`
`0`	`115`	`9498`	`142773`
`0`	`286`	`44947`
`0`	`719`
`0`

A242249 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`
		`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
			`0`	`2`	`7`	`15`	`26`	`40`	`57`	`77`	`100`
				`0`	`4`	`26`	`82`	`188`	`360`	`614`	`966`
					`0`	`9`	`107`	`495`	`1499`	`3570`	`7284`
						`0`	`20`	`458`	`3144`	`12628`	`37476`
							`0`	`48`	`2058`	`20875`	`111064`
								`0`	`115`	`9498`	`142773`
									`0`	`286`	`44947`
										`0`	`719`
											`0`

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)