A265644 - OEIS

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A265644 as a triangular array

1

0 4

0 6 10

0 4 40 20

0 1 65 155 35

0 0 56 456 456 56

0 0 28 728 2128 1128 84

0 0 8 728 5328 7728 2472 120

0 0 1 486 8451 27876 23607 4950 165

A265644 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`4`	`6`	`4`	`1`	`0`	`0`	`0`	`0`
`10`	`40`	`65`	`56`	`28`	`8`	`1`
`20`	`155`	`456`	`728`	`728`	`486`
`35`	`456`	`2128`	`5328`	`8451`
`56`	`1128`	`7728`	`27876`
`84`	`2472`	`23607`
`120`	`4950`
`165`

A265644 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`4`	`6`	`4`	`1`	`0`	`0`	`0`	`0`
		`10`	`40`	`65`	`56`	`28`	`8`	`1`
			`20`	`155`	`456`	`728`	`728`	`486`
				`35`	`456`	`2128`	`5328`	`8451`
					`56`	`1128`	`7728`	`27876`
						`84`	`2472`	`23607`
							`120`	`4950`
								`165`

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Last modified April 24 11:21 EDT 2024. Contains 371936 sequences. (Running on oeis4.)