A292892 - OEIS

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A292892 as a triangular array

1

1 1

1 0 2

1 0 2 5

1 0 0 3 15

1 0 0 6 16 52

1 0 0 0 12 65 203

1 0 0 0 24 20 336 877

1 0 0 0 0 60 390 1897 4140

1 0 0 0 0 120 120 2562 11824 21147

1 0 0 0 0 0 360 210 11816 80145 115975

1 0 0 0 0 0 720 840 20496 105912 586000 678570

A292892 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`	`0`	`0`
`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`5`	`3`	`6`	`0`	`0`	`0`	`0`	`0`	`0`
`15`	`16`	`12`	`24`	`0`	`0`	`0`	`0`
`52`	`65`	`20`	`60`	`120`	`0`	`0`
`203`	`336`	`390`	`120`	`360`	`720`
`877`	`1897`	`2562`	`210`	`840`
`4140`	`11824`	`11816`	`20496`
`21147`	`80145`	`105912`
`115975`	`586000`
`678570`

A292892 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`	`0`	`0`
		`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`5`	`3`	`6`	`0`	`0`	`0`	`0`	`0`	`0`
				`15`	`16`	`12`	`24`	`0`	`0`	`0`	`0`
					`52`	`65`	`20`	`60`	`120`	`0`	`0`
						`203`	`336`	`390`	`120`	`360`	`720`
							`877`	`1897`	`2562`	`210`	`840`
								`4140`	`11824`	`11816`	`20496`
									`21147`	`80145`	`105912`
										`115975`	`586000`
											`678570`

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)