A032883 - OEIS

%I #9 Feb 12 2021 21:36:24

%S 1,2,3,4,8,9,12,13,14,24,25,28,29,30,44,45,46,68,72,73,76,77,78,132,

%T 136,137,140,141,142,152,153,156,157,158,196,200,201,204,205,206,216,

%U 217,220,221,222,236,237,238,388,392,393,396,397

%N Numbers whose base-4 representation Sum_{i=0..m} d(i)*4^i has d(0) < d(1) > d(2) < ...

%K nonn,base

%O 1,2

%A _Clark Kimberling_