A177526 - OEIS

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

A177526 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`680`
`7`		`4480`
`8`		`33600`
`9`		`285434`
`10`		`2684680`
`11`		`27812170`
`12`		`313926560`
`13`		`3842611240`
`14`		`50625902600`
`15`		`714873188122`
`16`		`10764733339179`
`17`		`172258243070682`
`18`		`2918333808555034`
`19`		`52191694000877878`
`20`		`982479378895814520`
`21`		`19419959862935129834`
`22`		`402131210857811703926`

[1,1,2,6,24,120,680,4480,33600,285434,2684680, 27812170,313926560,3842611240,50625902600, 714873188122,10764733339179,172258243070682, 2918333808555034,52191694000877878, 982479378895814520,19419959862935129834, 402131210857811703926]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 26 15:54 EDT 2023. Contains 365660 sequences. (Running on oeis4.)