Numbers k such that phi(k) + 2 | sigma(k + 2).

Terms

a(0) =4a(1) =8a(2) =12a(3) =22a(4) =26a(5) =32a(6) =42a(7) =54a(8) =118a(9) =145a(10) =230a(11) =340a(12) =342a(13) =363a(14) =512a(15) =528a(16) =3840a(17) =4678a(18) =4930a(19) =14526a(20) =15906a(21) =18768a(22) =23274a(23) =25134a(24) =26206a(25) =26588a(26) =36663a(27) =45368a(28) =53328a(29) =131072