Numbers n such that a new circle appears in the structure of A211000.

Terms

a(0) =11a(1) =13a(2) =15a(3) =34a(4) =41a(5) =65a(6) =71a(7) =75a(8) =275a(9) =281a(10) =285a(11) =437a(12) =443a(13) =561a(14) =567a(15) =575a(16) =581a(17) =591a(18) =597a(19) =605a(20) =611a(21) =617a(22) =647a(23) =663a(24) =957a(25) =971a(26) =1025a(27) =1037a(28) =1043a(29) =1055