Number of (n+1) X (2+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2 X 2 subblock.
A236049
Number of (n+1) X (2+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2 X 2 subblock.
Terms
- a(0) =292a(1) =1068a(2) =3516a(3) =11656a(4) =38700a(5) =128920a(6) =429252a(7) =1429352a(8) =4757532a(9) =15839544a(10) =52732564a(11) =175561496a(12) =584466876a(13) =1945813896a(14) =6477977380a(15) =21566507704a(16) =71798959308a(17) =239032817336a(18) =795786352324
External references
- oeis: A236049