131193

Appears in sequences

• Numbers k == 33 (mod 60) such that 2k+1, 2k+5, 3k+2 and 3k+8 are all primes.at n=20A283552
• Expansion of Product_{k>=1} 1/((1 - x^k)*(1 - x^(5*k))).at n=43A318028