Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303037
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =31a(2) =56a(3) =234a(4) =703a(5) =2494a(6) =9882a(7) =38855a(8) =158630a(9) =674410a(10) =2921913a(11) =12955678a(12) =58544796a(13) =267600375a(14) =1235405800a(15) =5748447218a(16) =26880477835a(17) =126178539898a(18) =594019756766
External references
- oeis: A303037