902423

Appears in sequences

• Euler-phi of these numbers is a decimal repdigit.at n=48A096503
• Number of (n+1)X(1+1) 0..3 arrays x(i,j) with row sums sum{j*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing.at n=6A233053