Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).
A234224
Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant-stress 1 X 1 tilings).
Terms
- a(0) =32384a(1) =76972a(2) =188040a(3) =503272a(4) =1379816a(5) =4055128a(6) =12178344a(7) =38671960a(8) =125308904a(9) =425135512a(10) =1469047080a(11) =5270085592a(12) =19196627816a(13) =72039007768a(14) =273444136104
External references
- oeis: A234224