Smallest k-almost prime between twin primes (for k >= 2).

Terms

a(0) =4a(1) =12a(2) =60a(3) =72a(4) =240a(5) =192a(6) =2112a(7) =1152a(8) =14592a(9) =26112a(10) =15360a(11) =139968a(12) =138240a(13) =675840a(14) =2101248a(15) =737280a(16) =4866048a(17) =786432a(18) =22118400a(19) =36175872a(20) =194641920a(21) =63700992a(22) =138412032a(23) =169869312a(24) =1321205760a(25) =11123294208a(26) =16357785600a(27) =25669140480