A064044 - OEIS

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A064044 as a triangular array

1

0 1

0 1 1

0 2 2 1

0 3 6 3 1

0 6 18 12 4 1

0 10 60 51 20 5 1

0 20 200 234 108 30 6 1

0 35 700 1110 624 195 42 7 1

0 70 2450 5460 3760 1350 318 56 8 1

0 126 8820 27405 23480 9770 2556 483 72 9 1

0 252

A064044 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`3`	`6`	`10`	`20`	`35`	`70`	`126`	`252`
`1`	`2`	`6`	`18`	`60`	`200`	`700`	`2450`	`8820`
`1`	`3`	`12`	`51`	`234`	`1110`	`5460`	`27405`
`1`	`4`	`20`	`108`	`624`	`3760`	`23480`
`1`	`5`	`30`	`195`	`1350`	`9770`
`1`	`6`	`42`	`318`	`2556`
`1`	`7`	`56`	`483`
`1`	`8`	`72`
`1`	`9`
`1`

A064044 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`3`	`6`	`10`	`20`	`35`	`70`	`126`	`252`
		`1`	`2`	`6`	`18`	`60`	`200`	`700`	`2450`	`8820`
			`1`	`3`	`12`	`51`	`234`	`1110`	`5460`	`27405`
				`1`	`4`	`20`	`108`	`624`	`3760`	`23480`
					`1`	`5`	`30`	`195`	`1350`	`9770`
						`1`	`6`	`42`	`318`	`2556`
							`1`	`7`	`56`	`483`
								`1`	`8`	`72`
									`1`	`9`
										`1`

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Last modified April 24 11:40 EDT 2024. Contains 371936 sequences. (Running on oeis4.)