A143003 - OEIS

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A143003 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`21`
`3`		`1091`
`4`		`114520`
`5`		`21298264`
`6`		`6410456640`
`7`		`2923097201856`
`8`		`1920450126458880`
`9`		`1747596822651334656`
`10`		`2133806329230225408000`
`11`		`3405545462439659704320000`
`12`		`6950705677729940374290432000`
`13`		`17807686090745585163974737920000`

[0,1,21,1091,114520,21298264,6410456640, 2923097201856,1920450126458880, 1747596822651334656,2133806329230225408000, 3405545462439659704320000, 6950705677729940374290432000, 17807686090745585163974737920000]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)