Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7.
A251377
Number of (n+1)X(4+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7.
Terms
- a(0) =80296a(1) =7712232a(2) =796635224a(3) =84953563232
External references
- oeis: A251377