Number of n X 7 0..1 arrays with every element equal to 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A298956
Number of n X 7 0..1 arrays with every element equal to 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =8a(2) =8a(3) =18a(4) =47a(5) =390a(6) =3101a(7) =21928a(8) =156972a(9) =1153968a(10) =8497555a(11) =64840157a(12) =491050746a(13) =3752672242a(14) =28653256675a(15) =219001866361
External references
- oeis: A298956