50862

Appears in sequences

• Numbers whose base-15 representation has exactly 5 runs.at n=11A043672
• Numbers n such that 107*2^n-1 is prime.at n=23A050579
• Values of n for which pi_{4,3}(p_n) - pi_{4,1}(p_n) = -1, where p_n is the n-th prime and pi_{m,a}(x) is the number of primes <= x which are congruent to a (mod m).at n=27A051024