OFFSET
1,1
COMMENTS
There are 9 4-digit terms, 162 5-digit terms, and 2,349 6-digit terms. - Harvey P. Dale, Sep 07 2024
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[1000, 99999], Max[Length/@Split[IntegerDigits[#]]]==4&] (* Harvey P. Dale, Sep 07 2024 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved