Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303201
Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =42a(2) =122a(3) =497a(4) =1751a(5) =8250a(6) =34801a(7) =138014a(8) =547379a(9) =2363422a(10) =9950923a(11) =40646071a(12) =165726180a(13) =698032757a(14) =2923119363a(15) =12072924913a(16) =49765448651a(17) =207852058476a(18) =867405410380
External references
- oeis: A303201