OFFSET
1,1
LINKS
Paolo Xausa, Table of n, a(n) for n = 1..10000
MATHEMATICA
A044988list[upto_]:=Select[Range[upto], DigitCount[#, 3, 0]==4&&DigitCount[#, 3, 1]==3&]; A044988list[2500] (* Paolo Xausa, Aug 02 2023 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved