A108959 - OEIS

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A108959 as a triangular array

1

2 1

3 4 2

4 10 14 7

5 20 54 76 38

6 35 154 419 590 295

7 56 364 1616 4400 6196 3098

8 84 756 4962 22048 60036 84542 42271

9 120 1428 12984 85300 379052 1032154 1453468 726734

10 165 2508 30162 274516 1803638 8014990 21824737 30733358 15366679

A108959 as a square array

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
`2`	`14`	`54`	`154`	`364`	`756`	`1428`	`2508`
`7`	`76`	`419`	`1616`	`4962`	`12984`	`30162`
`38`	`590`	`4400`	`22048`	`85300`	`274516`
`295`	`6196`	`60036`	`379052`	`1803638`
`3098`	`84542`	`1032154`	`8014990`
`42271`	`1453468`	`21824737`
`726734`	`30733358`
`15366679`

A108959 as an upper right triangle

`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
		`2`	`14`	`54`	`154`	`364`	`756`	`1428`	`2508`
			`7`	`76`	`419`	`1616`	`4962`	`12984`	`30162`
				`38`	`590`	`4400`	`22048`	`85300`	`274516`
					`295`	`6196`	`60036`	`379052`	`1803638`
						`3098`	`84542`	`1032154`	`8014990`
							`42271`	`1453468`	`21824737`
								`726734`	`30733358`
									`15366679`

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Last modified June 17 00:51 EDT 2024. Contains 373432 sequences. (Running on oeis4.)