311478

Appears in sequences

• Poincaré series [or Poincare series] P(C^o_{5,2}; x).at n=11A124635
• Number of n X 4 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=29A253219