Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3 or 7 king-move adjacent elements, with upper left element zero.
A304774
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =719a(2) =685a(3) =2710a(4) =15349a(5) =100581a(6) =540901a(7) =3257711a(8) =19908669a(9) =116435693a(10) =698092944a(11) =4184600633a(12) =24873061228a(13) =148660385563a(14) =888008033892
External references
- oeis: A304774