login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A105416 Numbers that are pandigital in Roman numerals using each of the symbols I, V, X, L, C, D and M exactly once. 2

%I #11 Jul 10 2018 07:52:07

%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.

%o (PARI) A105416=vector(8,n,n--+722+n\2*8+n\4*80)*2 \\ _M. F. Hasler_, Jul 10 2018

%Y Cf. A061493, A105417.

%K base,fini,full,nonn

%O 1,1

%A Robert Happelberg (roberthappelberg(AT)yahoo.com), Apr 06 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)