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Search: id:A036787
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A036787 Length of Roman notation for n = length of decimal representation. +0
4
1, 5, 11, 15, 20, 40, 51, 55, 60, 90, 102, 104, 106, 109, 111, 115, 120, 140, 151, 155, 160, 190, 201, 205, 210, 250, 300, 401, 405, 410, 450, 502, 504, 506, 509, 511, 515, 520, 540, 551, 555, 560, 590, 601, 605, 610, 650, 700, 901, 905, 910, 950, 1003, 1007 (list; graph; listen)
OFFSET

1,2

LINKS

P. Lewis, ROMAN NUMERALS AND DATES

EXAMPLE

15 = XV has length 2 in both notations.

CROSSREFS

Cf. A036786, A036788.

Sequence in context: A137003 A088648 A075628 this_sequence A137009 A034905 A031153

Adjacent sequences: A036784 A036785 A036786 this_sequence A036788 A036789 A036790

KEYWORD

nonn,base,easy,nice

AUTHOR

njas

EXTENSIONS

Corrected and extended by Larry Reeves (larryr(AT)acm.org), Sep 25 2000

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.


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