Number of 2-orbits of the cyclic group C_4 for a bi-colored square n X n grid with n squares of one color.
A276451
Number of 2-orbits of the cyclic group C_4 for a bi-colored square n X n grid with n squares of one color.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =12a(4) =30a(5) =408a(6) =1012a(7) =17920a(8) =45600a(9) =1059380a(10) =2730756a(11) =78115884a(12) =203235032a(13) =6917206576a(14) =18113945256a(15) =714851008512
External references
- oeis: A276451