Number of n X n 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
A298140
Number of n X n 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =8a(4) =34a(5) =92a(6) =180a(7) =1404a(8) =4288a(9) =29092a(10) =125384a(11) =859423a(12) =4746446a(13) =33970899a(14) =232212614
External references
- oeis: A298140