167163

Appears in sequences

• List of pairs of primes in reverse order, starting at 1.at n=19A007796
• Multiplicity of highest weight (or singular) vectors associated with character chi_19 of Monster module.at n=47A034407
• Semiprimes that are the concatenation of a prime and the previous prime.at n=11A242102
• G.f.: Sum_{n>=0} x^n * Product_{k=3*n..4*n-1} (1 + (1+x)^k).at n=7A338182