A247404 - OEIS

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A247404 as a triangular array

0

40 0

200 40 0

760 264 40 0

2280 1544 340 40 0

5640 6216 3200 428 40 0

12120 19080 17164 6752 528 40 0

23800 49032 65500 47592 14456 640 40 0

43040 113896 201172 225488 132368 31240 864 40 0

73840 237456 553328

A247404 as a square array

`0`	`40`	`200`	`760`	`2280`	`5640`	`12120`	`23800`	`43040`	`73840`
`0`	`40`	`264`	`1544`	`6216`	`19080`	`49032`	`113896`	`237456`
`0`	`40`	`340`	`3200`	`17164`	`65500`	`201172`	`553328`
`0`	`40`	`428`	`6752`	`47592`	`225488`
`0`	`40`	`528`	`14456`	`132368`
`0`	`40`	`640`	`31240`
`0`	`40`	`864`
`0`	`40`
`0`

A247404 as an upper right triangle

`0`	`40`	`200`	`760`	`2280`	`5640`	`12120`	`23800`	`43040`	`73840`
	`0`	`40`	`264`	`1544`	`6216`	`19080`	`49032`	`113896`	`237456`
		`0`	`40`	`340`	`3200`	`17164`	`65500`	`201172`	`553328`
			`0`	`40`	`428`	`6752`	`47592`	`225488`
				`0`	`40`	`528`	`14456`	`132368`
					`0`	`40`	`640`	`31240`
						`0`	`40`	`864`
							`0`	`40`
								`0`

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)