A223432 - OEIS

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A223432 as a triangular array

15

40 40

120 248 120

356 1648 1648 356

1088 11168 25436 11168 1088

3276 76384 394736 394736 76384 3276

10052 524736 6256832 14270468 6256832 524736 10052

30380 3613024 98783592 522011152 522011152 98783592

A223432 as a square array

`15`	`40`	`120`	`356`	`1088`	`3276`	`10052`	`30380`
`40`	`248`	`1648`	`11168`	`76384`	`524736`	`3613024`
`120`	`1648`	`25436`	`394736`	`6256832`	`98783592`
`356`	`11168`	`394736`	`14270468`	`522011152`
`1088`	`76384`	`6256832`	`522011152`
`3276`	`524736`	`98783592`
`10052`

A223432 as an upper right triangle

`15`	`40`	`120`	`356`	`1088`	`3276`	`10052`	`30380`
	`40`	`248`	`1648`	`11168`	`76384`	`524736`	`3613024`
		`120`	`1648`	`25436`	`394736`	`6256832`	`98783592`
			`356`	`11168`	`394736`	`14270468`	`522011152`
				`1088`	`76384`	`6256832`	`522011152`
					`3276`	`524736`	`98783592`
						`10052`

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)