Numbers k such that the k-th semiprime == 11 (mod k).

Terms

a(0) =1a(1) =11a(2) =98a(3) =106a(4) =108a(5) =110a(6) =6877a(7) =6878a(8) =6881a(9) =6902a(10) =6903a(11) =6904a(12) =6906a(13) =6912a(14) =613408a(15) =613410a(16) =613411a(17) =613416a(18) =613424a(19) =613572a(20) =613602a(21) =58155530a(22) =58155551a(23) =58155552a(24) =58155566a(25) =58155567a(26) =58155573a(27) =6384425514a(28) =6384425640a(29) =819217006169