A292860 - OEIS

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A292860 as a triangular array

1

1 0

1 1 0

1 2 2 0

1 3 6 5 0

1 4 12 22 15 0

1 5 20 57 94 52 0

1 6 30 116 309 454 203 0

1 7 42 205 756 1866 2430 877 0

1 8 56 330 1555 5428 12351 14214 4140 0

1 9 72 497 2850 12880 42356 88563 89918 21147 0

A292860 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
`0`	`5`	`22`	`57`	`116`	`205`	`330`	`497`
`0`	`15`	`94`	`309`	`756`	`1555`	`2850`
`0`	`52`	`454`	`1866`	`5428`	`12880`
`0`	`203`	`2430`	`12351`	`42356`
`0`	`877`	`14214`	`88563`
`0`	`4140`	`89918`
`0`	`21147`
`0`

A292860 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
			`0`	`5`	`22`	`57`	`116`	`205`	`330`	`497`
				`0`	`15`	`94`	`309`	`756`	`1555`	`2850`
					`0`	`52`	`454`	`1866`	`5428`	`12880`
						`0`	`203`	`2430`	`12351`	`42356`
							`0`	`877`	`14214`	`88563`
								`0`	`4140`	`89918`
									`0`	`21147`
										`0`

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Last modified April 25 09:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)