%I
%S 1444,1446,1464,1466,1644,1646,1664,1666
%N Numbers that are pandigital in Roman numerals using each of the symbols I, V, X, L, C, D and M exactly once.
%C Subset of A105417.
%e a(1) = 1444 because written in Roman numeral it is MCDXLIV, using each of the symbols I, V, X, L, C, D and M exactly once.
%K fini,full,nonn
%O 1,1
%A Robert Happelberg (roberthappelberg(AT)yahoo.com), Apr 06 2005
