Numbers k such that sigma(sigma(k) - k) = phi(sigma(k) + k).

Terms

a(0) =14a(1) =110a(2) =274a(3) =435a(4) =1298a(5) =4608a(6) =4646a(7) =5384a(8) =9214a(9) =10154a(10) =10778a(11) =11912a(12) =13035a(13) =13844a(14) =15026a(15) =18698a(16) =21346a(17) =22958a(18) =25642a(19) =26846a(20) =27466a(21) =32078a(22) =34546a(23) =41164a(24) =49570a(25) =77374a(26) =80438a(27) =85875a(28) =112310a(29) =141754