Numbers k such that phi(k) + 3 | sigma(k + 3).

Terms

a(0) =7a(1) =10a(2) =14a(3) =21a(4) =26a(5) =34a(6) =38a(7) =58a(8) =86a(9) =93a(10) =94a(11) =106a(12) =134a(13) =146a(14) =178a(15) =194a(16) =226a(17) =254a(18) =274a(19) =278a(20) =314a(21) =334a(22) =346a(23) =357a(24) =381a(25) =386a(26) =394a(27) =398a(28) =446a(29) =454