OFFSET
0,3
LINKS
Michael Gilleland, Some Self-Similar Integer Sequences
MAPLE
a:= n-> parse(cat(sort(convert(n, base, 3))[])):
seq(a(n), n=0..58); # Alois P. Heinz, Nov 24 2025
MATHEMATICA
a[n_]:=FromDigits[Sort[IntegerDigits[n, 3]]]; Array[a, 59, 0] (* Stefano Spezia, Nov 24 2025 *)
CROSSREFS
KEYWORD
nonn,easy,base
AUTHOR
EXTENSIONS
More terms from Erich Friedman
STATUS
approved
