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A094636 Largest digit of n in Roman numeral representation. 2
1, 1, 1, 5, 5, 5, 5, 5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

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

Stephanus Gibbs, Roman Numeral and Date Conversion

Eric Weisstein's World of Mathematics, Roman Numerals

EXAMPLE

I,I,I,V,V,V,V,V,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X, ...

MAPLE

A094636 := proc(n) local j, r, s: r:=convert(n, roman): s:=[]: for j from 1 to length(r) do s:=[op(s), convert(r[j], arabic)]: od: return max(op(s)): end: seq(A094636(n), n=1..100); # Nathaniel Johnston, May 18 2011

CROSSREFS

Cf. A054055, A094635.

Sequence in context: A117878 A291497 A241154 * A105247 A245357 A001735

Adjacent sequences:  A094633 A094634 A094635 * A094637 A094638 A094639

KEYWORD

nonn,easy,base

AUTHOR

Reinhard Zumkeller, May 17 2004

STATUS

approved

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Last modified October 18 11:56 EDT 2018. Contains 316321 sequences. (Running on oeis4.)