|
%I #12 Apr 23 2023 21:56:21
%S 1200,3601,6002,7374,7717,8060,8256,8305,8354,8382,8389,8396,8400,
%T 8401,8402,8404,8405,8406,8410,8417,8424,8452,8501,8550,8746,9089,
%U 9432,10804,13205,15606,18007,20408,22809,24181,24524
%N Numbers whose base-7 representation contains exactly four 3's.
%Y Cf. A007093.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
|
