Members of A159053 which are not multiples of 3.

Terms

a(0) =1a(1) =143a(2) =1763a(3) =5183a(4) =10153a(5) =10403a(6) =15109a(7) =36863a(8) =40183a(9) =79523a(10) =97343a(11) =130273a(12) =186623a(13) =213443a(14) =272483a(15) =287123a(16) =412163a(17) =531523a(18) =551603a(19) =675683a(20) =695971a(21) =742019a(22) =777923a(23) =927547