9999999900

Appears in sequences

• a(n) = 10^n - n^2.at n=10A024116
• Largest integer with n digits and exactly n prime factors (counted with multiplicity).at n=9A036337
• a(n) = n^n - n^2 with 0^0=1.at n=10A058126
• a(n) = 10^n - 10*n.at n=10A198400