33135

Appears in sequences

• Minimum sum of n distinct positive numbers, any n-1 of which sum to a square.at n=13A035305
• Number of strings of numbers x(i=1..n) in 0..3 with sum i*x(i)^2 equal to n*9.at n=12A184435
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203953.at n=39A203954
• Numbers k such that sigma(k) = psi(k) + 2 * tau(k).at n=41A387962