Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 3 neighboring 1s.
A296395
Number of nX7 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 3 neighboring 1s.
Terms
- a(0) =13a(1) =328a(2) =4237a(3) =72069a(4) =1181174a(5) =19142885a(6) =313843472a(7) =5120370505a(8) =83668287300
External references
- oeis: A296395