A005446 - OEIS

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

A005446 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`36`
`4`		`270`
`5`		`4320`
`6`		`17010`
`7`		`5443200`
`8`		`204120`
`9`		`2351462400`
`10`		`1515591000`
`11`		`2172751257600`
`12`		`354648294000`
`13`		`10168475885568000`
`14`		`7447614174000`
`15`		`1830325659402240000`
`16`		`1595278956070800000`
`17`		`2987091476144455680000`

[1,1,3,36,270,4320,17010,5443200,204120, 2351462400,1515591000,2172751257600,354648294000, 10168475885568000,7447614174000, 1830325659402240000,1595278956070800000, 2987091476144455680000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)