Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
A298774
Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =99a(2) =245a(3) =2359a(4) =11657a(5) =61333a(6) =484813a(7) =2887678a(8) =18497464a(9) =127977516a(10) =830209200a(11) =5490680497a(12) =36705295118a(13) =242989778508
External references
- oeis: A298774