Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A317032
Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =28a(2) =82a(3) =354a(4) =1718a(5) =7523a(6) =33798a(7) =153703a(8) =700615a(9) =3182971a(10) =14501028a(11) =66218594a(12) =302024137a(13) =1378726299a(14) =6297606271a(15) =28758102887a(16) =131363006085a(17) =600132606903
External references
- oeis: A317032