145280

Appears in sequences

• E.g.f. satisfies: A(x) = exp( Integral (1 + x*A(x) + x^2*A(x)^2)/A(x) dx ).at n=9A233536
• Number of nX3 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=7A317460
• T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=47A317465