Number of n X 7 0..1 arrays with every element equal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero.
A297906
Number of n X 7 0..1 arrays with every element equal to 0, 1, 3 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =203a(2) =20a(3) =466a(4) =2353a(5) =1586a(6) =23911a(7) =117161a(8) =369290a(9) =3815083a(10) =22352269a(11) =133622612a(12) =1094086797a(13) =7257658041a(14) =50479207435a(15) =380579362922
External references
- oeis: A297906