Smaller of two consecutive semiprimes with the same digital root.

Terms

a(0) =146a(1) =226a(2) =278a(3) =346a(4) =1018a(5) =1177a(6) =1273a(7) =1546a(8) =1594a(9) =1865a(10) =1945a(11) =2138a(12) =2545a(13) =2762a(14) =2798a(15) =2869a(16) =3118a(17) =3317a(18) =3817a(19) =4022a(20) =4045a(21) =4069a(22) =4126a(23) =4198a(24) =4213a(25) =4249a(26) =4322a(27) =4417a(28) =4502a(29) =4511