Numbers missing from A038161.

Terms

a(0) =4a(1) =8a(2) =11a(3) =13a(4) =17a(5) =19a(6) =22a(7) =24a(8) =26a(9) =29a(10) =30a(11) =32a(12) =34a(13) =36a(14) =38a(15) =41a(16) =43a(17) =46a(18) =48a(19) =51a(20) =53a(21) =54a(22) =55a(23) =57a(24) =59a(25) =62a(26) =65a(27) =67a(28) =69a(29) =71