A335987 - OEIS

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A335987 as a triangular array

1

0 1

0 2 2

0 11 12 6

0 147 112 72 24

0 3412 1910 1020 480 120

0 121553 52184 21870 9600 3600 720

0 6353629 2101540 693672 254520 96600 30240 5040

0 476850636 120988214 31163496 9289728 3116400 1048320 282240 40320

A335987 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`11`	`147`	`3412`	`121553`	`6353629`	`476850636`
`2`	`12`	`112`	`1910`	`52184`	`2101540`	`120988214`
`6`	`72`	`1020`	`21870`	`693672`	`31163496`
`24`	`480`	`9600`	`254520`	`9289728`
`120`	`3600`	`96600`	`3116400`
`720`	`30240`	`1048320`
`5040`	`282240`
`40320`

A335987 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`11`	`147`	`3412`	`121553`	`6353629`	`476850636`
		`2`	`12`	`112`	`1910`	`52184`	`2101540`	`120988214`
			`6`	`72`	`1020`	`21870`	`693672`	`31163496`
				`24`	`480`	`9600`	`254520`	`9289728`
					`120`	`3600`	`96600`	`3116400`
						`720`	`30240`	`1048320`
							`5040`	`282240`
								`40320`

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Last modified May 21 00:58 EDT 2024. Contains 372720 sequences. (Running on oeis4.)