OFFSET
1,1
LINKS
Nathaniel Johnston, Table of n, a(n) for n = 1..93 (complete up to 3999)
Ron Barnette's Zeno's Coffeehouse, Challenge #56 Result. Mentions this sequence.
Gerard Schildberger, The first 3999 numbers in Roman numerals.
MAPLE
for n from 1 to 3999 do if(length(convert(n, roman)) = 3)then printf("%d, ", n): fi: od: # Nathaniel Johnston, May 18 2011
MATHEMATICA
(* go to the hyperlink and assign the first 700 Roman numerals to the variable 'lst' so that lst = {I, II, III, ..., DCXCVIII, DCXCIX, DCC} and then *) Select[ Range[2, 1000], StringLength@ SymbolName@ lst[[ # ]] == 3 &] (* Robert G. Wilson v, Aug 12 2008 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
David Bodycombe (davidbod(AT)hotmail.com), Jul 12 2008
EXTENSIONS
More terms from Robert G. Wilson v, Aug 12 2008
STATUS
approved