A293302 - OEIS

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

A293302 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`12`
`4`		`66`
`5`		`450`
`6`		`3510`
`7`		`32760`
`8`		`335160`
`9`		`3832920`
`10`		`48648600`
`11`		`673596000`
`12`		`9961736400`
`13`		`161026866000`
`14`		`2775402630000`
`15`		`50713246584000`
`16`		`987048958896000`
`17`		`20331148966128000`
`18`		`440625863806128000`
`19`		`10057578887708352000`
`20`		`240218186856167520000`
`21`		`6010719623406257760000`

[1,1,3,12,66,450,3510,32760,335160,3832920, 48648600,673596000,9961736400,161026866000, 2775402630000,50713246584000,987048958896000, 20331148966128000,440625863806128000, 10057578887708352000,240218186856167520000, 6010719623406257760000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)