50885

Appears in sequences

• Numbers whose base-15 representation has exactly 5 runs.at n=18A043672
• Moebius transform of A000029 (starting at term 0).at n=21A054156
• Last term where no prime sums occur in A161190 in a 4-diagonal set of 24 terms.at n=30A161193
• G.f. A(x) satisfies: 1 = Sum_{n>=0} x^n*A(-x)^A001650(n+1), where A001650 is defined by "n appears n times (n odd).".at n=9A192455
• Semiprimes that are the sum of the first n odd primes for some n.at n=41A274182