A000490 - OEIS

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A000490 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`16`
`2`		`1280`
`3`		`249856`
`4`		`90767360`
`5`		`52975108096`
`6`		`45344872202240`
`7`		`53515555843342336`
`8`		`83285910482761809920`
`9`		`165262072909347030040576`
`10`		`407227428060372417275494400`
`11`		`1219998300294918683087199010816`
`12`		`4366953142363907901751614431559680`
`13`		`18406538229888710811704852978971181056`

[1,16,1280,249856,90767360,52975108096, 45344872202240,53515555843342336, 83285910482761809920,165262072909347030040576, 407227428060372417275494400, 1219998300294918683087199010816, 4366953142363907901751614431559680, 18406538229888710811704852978971181056]

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Last modified April 16 01:01 EDT 2024. Contains 371696 sequences. (Running on oeis4.)