%I #7 Mar 05 2020 02:59:54
%S 3,5,13,19,32,38,55,57,59,95,97,104,157,244,249,254,256,258,276,419,
%T 609,787,789,791,1069,1664,1666,1668,1670
%N A bisection of A136259.
%F a(n) = A136259(2*n). - _Jinyuan Wang_, Mar 04 2020
%Y Cf. A136259, A238091.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Feb 20 2014