Beach-Williams Pell numbers of type 2pq (p,q primes).

Terms

a(0) =10682a(1) =13634a(2) =14794a(3) =17266a(4) =26146a(5) =26282a(6) =30410a(7) =31898a(8) =35122a(9) =37474a(10) =37538a(11) =40154a(12) =43418a(13) =46490a(14) =47290a(15) =47402a(16) =50954a(17) =59314a(18) =56666a(19) =58490