login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A180370 Number of triangular nXnXn arrays with each row k a permutation of 0..k-1 and no element having neighbors with sum mod 3 = 2 0

%I

%S 1,2,2,8,160,8576,2476032

%N Number of triangular nXnXn arrays with each row k a permutation of 0..k-1 and no element having neighbors with sum mod 3 = 2

%K nonn

%O 1,2

%A _R. H. Hardin_ Sep 01 2010

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 6 21:24 EDT 2020. Contains 333286 sequences. (Running on oeis4.)