Pierpont 3-almost primes. 3-almost primes of form (2^K)*(3^L)+1.

Terms

a(0) =28a(1) =244a(2) =325a(3) =385a(4) =730a(5) =1025a(6) =1729a(7) =2188a(8) =5185a(9) =6562a(10) =7777a(11) =16385a(12) =26245a(13) =36865a(14) =46657a(15) =49153a(16) =55297a(17) =82945a(18) =93313a(19) =221185a(20) =354295a(21) =419905a(22) =531442a(23) =559873a(24) =589825a(25) =663553a(26) =708589a(27) =884737a(28) =1119745a(29) =1572865