A187247 - OEIS

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A187247 as a triangular array

1

0 1

0 1 1

0 2 3 1

2 4 11 6 1

16 18 40 35 10 1

104 142 178 195 85 15 1

688 1236 1106 1148 665 175 21 1

5116 10832 9300 7728 5173 1820 322 28 1

44224 98492 91680 63284 42168 18165 4284 546 36 1

438560 964172 974924 627420 378620 181797 53361 9030 870 45 1

A187247 as a square array

`1`	`0`	`0`	`0`	`2`	`16`	`104`	`688`	`5116`	`44224`	`438560`
`1`	`1`	`2`	`4`	`18`	`142`	`1236`	`10832`	`98492`	`964172`
`1`	`3`	`11`	`40`	`178`	`1106`	`9300`	`91680`	`974924`
`1`	`6`	`35`	`195`	`1148`	`7728`	`63284`	`627420`
`1`	`10`	`85`	`665`	`5173`	`42168`	`378620`
`1`	`15`	`175`	`1820`	`18165`	`181797`
`1`	`21`	`322`	`4284`	`53361`
`1`	`28`	`546`	`9030`
`1`	`36`	`870`
`1`	`45`
`1`

A187247 as an upper right triangle

`1`	`0`	`0`	`0`	`2`	`16`	`104`	`688`	`5116`	`44224`	`438560`
	`1`	`1`	`2`	`4`	`18`	`142`	`1236`	`10832`	`98492`	`964172`
		`1`	`3`	`11`	`40`	`178`	`1106`	`9300`	`91680`	`974924`
			`1`	`6`	`35`	`195`	`1148`	`7728`	`63284`	`627420`
				`1`	`10`	`85`	`665`	`5173`	`42168`	`378620`
					`1`	`15`	`175`	`1820`	`18165`	`181797`
						`1`	`21`	`322`	`4284`	`53361`
							`1`	`28`	`546`	`9030`
								`1`	`36`	`870`
									`1`	`45`
										`1`

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)