Lesser prime factor of successively better golden semiprimes.

Terms

a(0) =2a(1) =3a(2) =7a(3) =19a(4) =23a(5) =29a(6) =97a(7) =353a(8) =563a(9) =631a(10) =919a(11) =1453a(12) =2207a(13) =15271a(14) =15737a(15) =42797a(16) =49939a(17) =133559a(18) =179317a(19) =287557a(20) =508451a(21) =918011a(22) =1103483a(23) =1981891a(24) =9181097a(25) =16958611a(26) =17351447a(27) =52204391a(28) =66602803a(29) =99641617