Number of n X 5 binary arrays with each 1 adjacent to exactly two 0's.
A183333
Number of n X 5 binary arrays with each 1 adjacent to exactly two 0's.
Terms
- a(0) =5a(1) =49a(2) =194a(3) =899a(4) =4643a(5) =21708a(6) =104651a(7) =506385a(8) =2433550a(9) =11727959a(10) =56508374a(11) =272163366a(12) =1311142020a(13) =6316072899a(14) =30425539496a(15) =146567346229a(16) =706046292084
External references
- oeis: A183333