A271213 - OEIS

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

A271213 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`14`
`4`		`104`
`5`		`976`
`6`		`11616`
`7`		`161472`
`8`		`2582016`
`9`		`46451712`
`10`		`929003520`
`11`		`20437463040`
`12`		`490498375680`
`13`		`12752940072960`
`14`		`357082301399040`
`15`		`10712468463943680`
`16`		`342798990185594880`
`17`		`11655165645170933760`
`18`		`419585963202371911680`
`19`		`15944266600833991311360`
`20`		`637770664032408384307200`

[1,1,3,14,104,976,11616,161472,2582016,46451712, 929003520,20437463040,490498375680,12752940072960, 357082301399040,10712468463943680, 342798990185594880,11655165645170933760, 419585963202371911680,15944266600833991311360, 637770664032408384307200]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 22 02:43 EDT 2024. Contains 374479 sequences. (Running on oeis4.)