Number of (n+1)X(3+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.
A236497
Number of (n+1)X(3+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.
Terms
- a(0) =19856a(1) =404844a(2) =8124056a(3) =142835932a(4) =2727955642a(5) =52554367064
External references
- oeis: A236497