|
%I #11 May 14 2023 04:10:38
%S 86,89,101,149,278,281,293,326,329,338,344,347,350,353,356,359,365,
%T 374,377,389,401,404,407,413,437,470,473,485,533,581,593,596,599,605,
%U 629,725,854,857,869,917,1046,1049,1061,1094,1097
%N Numbers whose base-4 representation contains exactly three 1's and one 2.
%Y Cf. A007090.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
|
