Number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock summing to 6.
A183637
Number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock summing to 6.
Terms
- a(0) =1576a(1) =2884a(2) =6136a(3) =14644a(4) =38056a(5) =105604a(6) =309016a(7) =945364a(8) =3004936a(9) =9877924a(10) =33458296a(11) =116413684a(12) =414874216a(13) =1510107844a(14) =5598165976a(15) =21077667604a(16) =80389277896a(17) =309840123364
External references
- oeis: A183637