Number of n X 3 binary matrices with no three 1's adjacent in a line diagonally or antidiagonally.
A181214
Number of n X 3 binary matrices with no three 1's adjacent in a line diagonally or antidiagonally.
Terms
- a(0) =8a(1) =64a(2) =400a(3) =2500a(4) =16100a(5) =103684a(6) =665252a(7) =4268356a(8) =27399292a(9) =175880644a(10) =1128941012a(11) =7246435876a(12) =46513697660a(13) =298563888100
External references
- oeis: A181214