A002397 - OEIS

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A002397 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`72`
`4`		`1440`
`5`		`7200`
`6`		`302400`
`7`		`4233600`
`8`		`101606400`
`9`		`914457600`
`10`		`100590336000`
`11`		`1106493696000`
`12`		`172613016576000`
`13`		`2243969215488000`
`14`		`31415569016832000`
`15`		`942467070504960000`
`16`		`256351043177349120000`
`17`		`4357967734014935040000`
`18`		`1490424965033107783680000`

[1,2,12,72,1440,7200,302400,4233600,101606400, 914457600,100590336000,1106493696000, 172613016576000,2243969215488000, 31415569016832000,942467070504960000, 256351043177349120000,4357967734014935040000, 1490424965033107783680000]

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Last modified April 18 04:31 EDT 2024. Contains 371767 sequences. (Running on oeis4.)