Numbers k such that phi(sigma(k)+k) = sigma(k-phi(k)), where phi is A000010 and sigma is A000203.

Terms

a(0) =10a(1) =22a(2) =38a(3) =58a(4) =82a(5) =182a(6) =228a(7) =244a(8) =308a(9) =346a(10) =404a(11) =446a(12) =514a(13) =524a(14) =644a(15) =922a(16) =1020a(17) =1214a(18) =1484a(19) =1522a(20) =1538a(21) =1582a(22) =2104a(23) =2408a(24) =5600a(25) =5924a(26) =7596a(27) =8420a(28) =13352a(29) =13378