A001421 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A001421 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`120`
`2`		`83160`
`3`		`81681600`
`4`		`93699005400`
`5`		`117386113965120`
`6`		`155667030019300800`
`7`		`214804163196079142400`
`8`		`305240072216678400087000`
`9`		`443655767845074392936328000`
`10`		`656486312795713480715743268160`
`11`		`985646873056680684690542988249600`
`12`		`1497786250388951255453847206769124800`

[1,120,83160,81681600,93699005400,117386113965120, 155667030019300800,214804163196079142400, 305240072216678400087000, 443655767845074392936328000, 656486312795713480715743268160, 985646873056680684690542988249600, 1497786250388951255453847206769124800]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 14:35 EDT 2024. Contains 371989 sequences. (Running on oeis4.)