117184

Appears in sequences

• Coordination sequence for (3,3,6) tiling of hyperbolic plane.at n=24A265073
• a(n) = (n-1)*a(n-1) - a(n-2) + (n-2)*a(n-3) with a(0)=a(1)=1, a(2)=0.at n=10A269509
• Number of n X n 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=5A298390
• Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=5A298394
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.at n=60A298396