28475

Appears in sequences

• a(n) = a(n-1) + floor(a(n-2)/2) with a(0)=1, a(1)=2.at n=33A064324
• Numbers k such that 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)-1 and 6*p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*(k+5)*p(k+6)+1 are twin primes with p(h) = h-th prime.at n=14A129313