A292978 - OEIS

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A292978 as a triangular array

1

1 1

1 1 2

1 0 3 5

1 0 2 10 15

1 0 0 6 41 52

1 0 0 6 24 196 203

1 0 0 0 24 140 1057 877

1 0 0 0 24 60 870 6322 4140

1 0 0 0 0 120 480 5922 41393 21147

1 0 0 0 0 120 360 5250 45416 293608 115975

A292978 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`3`	`2`	`0`	`0`	`0`	`0`	`0`	`0`
`5`	`10`	`6`	`6`	`0`	`0`	`0`	`0`
`15`	`41`	`24`	`24`	`24`	`0`	`0`
`52`	`196`	`140`	`60`	`120`	`120`
`203`	`1057`	`870`	`480`	`360`
`877`	`6322`	`5922`	`5250`
`4140`	`41393`	`45416`
`21147`	`293608`
`115975`

A292978 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`2`	`3`	`2`	`0`	`0`	`0`	`0`	`0`	`0`
			`5`	`10`	`6`	`6`	`0`	`0`	`0`	`0`
				`15`	`41`	`24`	`24`	`24`	`0`	`0`
					`52`	`196`	`140`	`60`	`120`	`120`
						`203`	`1057`	`870`	`480`	`360`
							`877`	`6322`	`5922`	`5250`
								`4140`	`41393`	`45416`
									`21147`	`293608`
										`115975`

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Last modified July 31 17:27 EDT 2024. Contains 374808 sequences. (Running on oeis4.)