Least positive k such that k*n + 1 is a golden semiprime (A108540).

Terms

a(0) =5a(1) =7a(2) =62a(3) =19a(4) =1a(5) =31a(6) =2a(7) =1254a(8) =1692a(9) =85a(10) =912a(11) =49a(12) =20796a(13) =1a(14) =1234a(15) =627a(16) =50a(17) =846a(18) =4a(19) =860a(20) =28a(21) =456a(22) =4076a(23) =418a(24) =34a(25) =10398a(26) =564a(27) =21a(28) =91250a(29) =617