A219354 - OEIS

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A219354 as a triangular array

2

2 2

3 2 3

4 3 3 4

5 4 8 4 5

6 5 15 15 5 6

7 6 27 35 27 6 7

8 7 46 81 81 46 7 8

9 8 76 174 247 174 76 8 9

10 9 122 364 689 689 364 122 9 10

11 10 190 740 1880 2482 1880 740 190 10 11

12 11 287 1459 4994 8744

A219354 as a square array

`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`3`	`3`	`8`	`15`	`27`	`46`	`76`	`122`	`190`	`287`
`4`	`4`	`15`	`35`	`81`	`174`	`364`	`740`	`1459`
`5`	`5`	`27`	`81`	`247`	`689`	`1880`	`4994`
`6`	`6`	`46`	`174`	`689`	`2482`	`8744`
`7`	`7`	`76`	`364`	`1880`
`8`	`8`	`122`	`740`
`9`	`9`	`190`
`10`	`10`
`11`

A219354 as an upper right triangle

`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`	`12`
	`2`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
		`3`	`3`	`8`	`15`	`27`	`46`	`76`	`122`	`190`	`287`
			`4`	`4`	`15`	`35`	`81`	`174`	`364`	`740`	`1459`
				`5`	`5`	`27`	`81`	`247`	`689`	`1880`	`4994`
					`6`	`6`	`46`	`174`	`689`	`2482`	`8744`
						`7`	`7`	`76`	`364`	`1880`
							`8`	`8`	`122`	`740`
								`9`	`9`	`190`
									`10`	`10`
										`11`

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)