Totients congruent to 2 mod 4 and that have multiplicity 4.

Terms

a(0) =6a(1) =18a(2) =42a(3) =162a(4) =486a(5) =1458a(6) =4422a(7) =6162a(8) =14406a(9) =19182a(10) =22650a(11) =26406a(12) =39366a(13) =77658a(14) =143262a(15) =412806a(16) =527802a(17) =564898a(18) =843642a(19) =981090a(20) =1514130a(21) =2023506a(22) =2453922a(23) =3050262a(24) =3946182a(25) =4042110a(26) =4590306a(27) =5010882a(28) =6931390a(29) =7003962