Number of 5Xn 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302671
Number of 5Xn 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =111a(2) =691a(3) =4267a(4) =42367a(5) =352174a(6) =3204956a(7) =28324200a(8) =248482982a(9) =2223806395a(10) =19612845211a(11) =174147277424
External references
- oeis: A302671