Odd semiprimes that can be represented as 2p+3q, where p and q are primes, in an increasing number of ways.

A280406

Odd semiprimes that can be represented as 2p+3q, where p and q are primes, in an increasing number of ways.

Terms

    a(0) =15a(1) =25a(2) =55a(3) =91a(4) =115a(5) =187a(6) =215a(7) =235a(8) =335a(9) =403a(10) =415a(11) =515a(12) =535a(13) =655a(14) =695a(15) =835a(16) =955a(17) =1115a(18) =1195a(19) =1393a(20) =1405a(21) =1555a(22) =1895a(23) =1963a(24) =2095a(25) =2155a(26) =2335a(27) =2395a(28) =2615a(29) =2815

External references