A036743 Numbers <= 3999 sorted in Roman numeral reverse lexicographic order.

38, 37, 36, 35, 39, 34, 33, 32, 31, 30, 28, 27, 26, 25, 29, 24, 23, 22, 21, 20, 18, 17, 16, 15, 48, 47, 46, 45, 49, 44, 43, 42, 41, 40, 19, 14, 13, 12, 11, 98, 97, 96, 95, 99, 94, 93, 92, 91, 90, 10, 8, 7, 6, 5, 1038, 1037, 1036, 1035, 1039, 1034, 1033, 1032

Offset: 1

Author

David W. Wilson

Keywords

• easy
• fini
• full
• nonn

Links

• Nathaniel Johnston, Table of n, a(n) for n = 1..3999 (full sequence)

Crossrefs

Cf. A036742.

Programs

Maple

A036743 := sort([seq(convert(n,roman), n=1..3999)], not lexorder): seq(convert(A036743[n], arabic), n=1..62); # Nathaniel Johnston, May 18 2011

Mathematica

FromRomanNumeral[ReverseSort[RomanNumeral[Range[3999]]]] (* Paolo Xausa, Aug 18 2025 *)

Python

def A036743(n): return A36742[3999-n] # See A036742. - M. F. Hasler, Aug 16 2025