4455516

Appears in sequences

• a(n) = n^6 - n^5.at n=13A085539
• Numbers whose set of base 13 digits is {0,C}, where C base 13 = 12 base 10.at n=32A097259
• Numbers of the form (12^i)*(13^j), with i, j >= 0.at n=26A108771
• a(n) = p^5*(p-1) where p = prime(n).at n=5A138412
• Numbers k such that the k-th cyclotomic polynomial has a root mod 13.at n=35A245481
• Square array A(n, k) read by antidiagonals downwards: multiplicative order of 2 modulo prime(n)^k, where k runs over the positive integers.at n=49A282902
• a(n) = phi(n^6) = n^5*phi(n).at n=12A306411