A050186 - OEIS

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A050186 as a triangular array

1

1 1

0 2 0

0 3 3 0

0 4 4 4 0

0 5 10 10 5 0

0 6 12 18 12 6 0

0 7 21 35 35 21 7 0

0 8 24 56 64 56 24 8 0

0 9 36 81 126 126 81 36 9 0

0 10 40 120 200 250 200 120 40 10 0

0 11 55 165 330 462 462 330 165 55 11

A050186 as a square array

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`0`	`3`	`4`	`10`	`12`	`21`	`24`	`36`	`40`	`55`
`0`	`4`	`10`	`18`	`35`	`56`	`81`	`120`	`165`
`0`	`5`	`12`	`35`	`64`	`126`	`200`	`330`
`0`	`6`	`21`	`56`	`126`	`250`	`462`
`0`	`7`	`24`	`81`	`200`	`462`
`0`	`8`	`36`	`120`	`330`
`0`	`9`	`40`	`165`
`0`	`10`	`55`
`0`	`11`

A050186 as an upper right triangle

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
		`0`	`3`	`4`	`10`	`12`	`21`	`24`	`36`	`40`	`55`
			`0`	`4`	`10`	`18`	`35`	`56`	`81`	`120`	`165`
				`0`	`5`	`12`	`35`	`64`	`126`	`200`	`330`
					`0`	`6`	`21`	`56`	`126`	`250`	`462`
						`0`	`7`	`24`	`81`	`200`	`462`
							`0`	`8`	`36`	`120`	`330`
								`0`	`9`	`40`	`165`
									`0`	`10`	`55`
										`0`	`11`

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)