118195

Appears in sequences

• Number of fixed polyominoes minus number of free polyominoes for order n.at n=11A283108
• E.g.f. A(x) satisfies: [x^n] A(x)^(n^5) = n^5 * [x^(n-1)] A(x)^(n^5) for n>=1.at n=3A300614