Numbers k such that A003313(k) = A003313(3*k).

Terms

a(0) =171a(1) =342a(2) =427a(3) =683a(4) =684a(5) =854a(6) =855a(7) =1111a(8) =1195a(9) =1366a(10) =1367a(11) =1368a(12) =1451a(13) =1707a(14) =1708a(15) =1710a(16) =2390a(17) =2732a(18) =2734a(19) =2736a(20) =2902a(21) =3414a(22) =3415a(23) =3416a(24) =3420a(25) =3755a(26) =4203a(27) =4271a(28) =4780a(29) =4781