116138

Appears in sequences

• Numbers which form a prime by appending a 3-digit odd number and form no primes by appending any 1- or 2-digit odd number not beginning with 0.at n=27A091089
• (L)-sieve transform of A004767 = {3,7,11,15,...,4n-1,...}.at n=37A155167
• G.f. satisfies: A(x) = exp( Sum_{n>=1} x^n/n * Product_{k>=1} (1 + x^(n*k)*A(x^n)^k) ).at n=12A219232