Numbers k such that Hofstadter Q-sequence Q(k) (A005185) satisfies Q(k) = k/2.

Terms

a(0) =2a(1) =50a(2) =56a(3) =128a(4) =156a(5) =166a(6) =208a(7) =238a(8) =272a(9) =308a(10) =336a(11) =392a(12) =474a(13) =476a(14) =512a(15) =618a(16) =658a(17) =666a(18) =710a(19) =734a(20) =836a(21) =868a(22) =1016a(23) =1064a(24) =1376a(25) =1386a(26) =1424a(27) =1432a(28) =1832a(29) =2216