Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A299848
Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =88a(2) =357a(3) =1626a(4) =7770a(5) =36968a(6) =175258a(7) =831558a(8) =3948404a(9) =18746665a(10) =88997634a(11) =422532920a(12) =2006061193a(13) =9524040233a(14) =45216905030a(15) =214675015515
External references
- oeis: A299848