Smallest composite number m such that m and the greatest prime divisor of m begin with n.

Terms

a(0) =102a(1) =203a(2) =36a(3) =410a(4) =50a(5) =603a(6) =70a(7) =801a(8) =970a(9) =1010a(10) =110a(11) =1270a(12) =130a(13) =1490a(14) =1510a(15) =1630a(16) =170a(17) =1810a(18) =190a(19) =20030a(20) =2110a(21) =2230a(22) =230a(23) =2410a(24) =2510a(25) =2630a(26) =2710a(27) =2810a(28) =290a(29) =3070