id:A006968 - OEIS Search Results

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Number of letters in Roman numeral representation of n.
(Formerly M0417)

+0
29

1, 2, 3, 2, 1, 2, 3, 4, 2, 1, 2, 3, 4, 3, 2, 3, 4, 5, 3, 2, 3, 4, 5, 4, 3, 4, 5, 6, 4, 3, 4, 5, 6, 5, 4, 5, 6, 7, 5, 2, 3, 4, 5, 4, 3, 4, 5, 6, 4, 1, 2, 3, 4, 3, 2, 3, 4, 5, 3, 2, 3, 4, 5, 4, 3, 4, 5, 6, 4, 3, 4, 5, 6, 5, 4, 5, 6, 7, 5, 4, 5, 6, 7, 6, 5, 6, 7, 8, 6, 2, 3, 4, 5, 4, 3, 4, 5, 6, 4, 1, 2, 3 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `Netnews group rec.puzzles, Frequently Asked Questions (FAQ) file. (Science Section).`
	LINKS	`P. Lewis, ROMAN NUMERALS AND DATES` `Rec.puzzles, Archive` `Gerard Schildberger, The first 3999 numbers in Roman numerals` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Index entries for sequences related to number of letters in n`
	PROGRAM	`(R) as.roman(1 :1024) [From N. J. A. Sloane, Aug 23 2009]`
	CROSSREFS	`Cf. A092196.` `Adjacent sequences: A006965 A006966 A006967 this_sequence A006969 A006970 A006971` `Sequence in context: A098236 A152978 A118121 this_sequence A058207 A105969 A163530`
	KEYWORD	`nonn,base,nice,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Eric Weisstein (eric(AT)weisstein.com)`

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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