Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.
A241253
Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.
Terms
- a(0) =15a(1) =22a(2) =135a(3) =1202a(4) =11700a(5) =124372a(6) =1558957a(7) =22016913a(8) =362503120a(9) =6317232175a(10) =119650082800
External references
- oeis: A241253