25155

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^13.at n=27A010820
• Indices n such that the 3 X 3 matrix with components (row by row) prime(n+k), 0 <= k <= 8, has zero determinant.at n=30A117345
• a(n) = ((n + 1) - 9*(n + 1)^2 + 8*(n + 1)^3)/6.at n=26A331987
• a(n) is the number of 4 element sets of distinct integer sided strict rectangles that fill an n X n square.at n=37A384724