Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
A235184
Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
Terms
- a(0) =13736a(1) =27080a(2) =52328a(3) =112432a(4) =236376a(5) =540368a(6) =1204056a(7) =2877232a(8) =6679048a(9) =16488928a(10) =39445720a(11) =99822000a(12) =244423864a(13) =630666960a(14) =1573863272a(15) =4125440160a(16) =10464500824a(17) =27797234032a(18) =71547566680a(19) =192285485520a(20) =501651854792
External references
- oeis: A235184