OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
With[{upto=80000}, Select[Total/@Subsets[5^Range[0, Floor[Surd[upto-31, 5]]], {4}], #<=upto&]]//Union (* Harvey P. Dale, Mar 13 2019 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
Offset corrected by Amiram Eldar, Jul 13 2022
STATUS
approved