Number of n X 3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
A278203
Number of n X 3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
Terms
- a(0) =0a(1) =15a(2) =97a(3) =666a(4) =4827a(5) =34869a(6) =251260a(7) =1811189a(8) =13056663a(9) =94122538a(10) =678506791a(11) =4891196693a(12) =35259493158a(13) =254177432493
External references
- oeis: A278203