Numbers k such that sigma(k) = phi(k*omega(k)-1).

Terms

a(0) =1a(1) =10a(2) =33a(3) =46a(4) =65a(5) =77a(6) =123a(7) =136a(8) =221a(9) =371a(10) =385a(11) =423a(12) =513a(13) =532a(14) =545a(15) =572a(16) =660a(17) =702a(18) =753a(19) =1248a(20) =1566a(21) =1643a(22) =1720a(23) =2033a(24) =2635a(25) =3243a(26) =4533a(27) =4798a(28) =5177a(29) =5346