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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A027147 a(n) = A027144(2n, n-2). 0
1, 12, 56, 480, 2040, 16576, 69888, 557568, 2361600, 18675712, 79613952, 626409472, 2686867456, 21071708160, 90875494400, 711081984000, 3081088991232, 24069137760256, 104712901754880, 816979824869376, 3566715303624704, 27800440481513472, 121738713372819456, 948129286114508800 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,2
LINKS
CROSSREFS
Sequence in context: A199316 A081756 A307741 * A095724 A225880 A224832
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Oct 24 2019
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)