Numbers k such that phi(k) + 9 | sigma(k + 9).

Terms

a(0) =65a(1) =88a(2) =104a(3) =127a(4) =184a(5) =189a(6) =232a(7) =248a(8) =328a(9) =344a(10) =424a(11) =568a(12) =584a(13) =632a(14) =664a(15) =872a(16) =1192a(17) =1208a(18) =1247a(19) =1544a(20) =1592a(21) =1688a(22) =1864a(23) =2008a(24) =2104a(25) =2152a(26) =2264a(27) =2648a(28) =2792a(29) =2824