Numbers k such that k | phi(k)*d(k) - sigma(k), where phi=A000010, d=A000005 and sigma=A000203.

Terms

a(0) =1a(1) =3a(2) =14a(3) =42a(4) =76a(5) =376a(6) =3608a(7) =163712a(8) =163944a(9) =196128a(10) =277688a(11) =491136a(12) =833064a(13) =849120a(14) =905814a(15) =911008a(16) =1080328a(17) =1653520a(18) =1847898a(19) =1935128a(20) =2733024a(21) =3145216a(22) =3240984a(23) =4586240a(24) =4734736a(25) =4960560a(26) =5805384a(27) =13758720a(28) =16582752a(29) =25244956