173467

Appears in sequences

• Expansion of (1-3x)/((1-x)(1-4x)(1-5x)).at n=7A097165
• a(0) = 0; a(n+1) = 2*a(n) + k where k = 0 if prime(n+2)/prime(n+1) > prime(n+1)/prime(n), otherwise k = 1.at n=19A215411
• Numbers k such that (13*10^k - 37)/3 is prime.at n=27A291178