id:A002964 - OEIS Search Results

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Smallest number requiring n chisel strokes for its representation in Roman numerals.

+0
2

1, 2, 3, 7, 8, 17, 18, 27, 28, 37, 38, 87, 88, 188, 288, 388, 788, 888, 1288, 1388, 1888, 2288, 2388, 2888, 3288, 3388, 3888 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`C's count as 1 (curved) stroke and D's as 2 strokes. 5000 is V with a line over it, etc.`
	CROSSREFS	`Cf. A002963.` `Sequence in context: A076550 A062269 A060121 this_sequence A166966 A114281 A137823` `Adjacent sequences: A002961 A002962 A002963 this_sequence A002965 A002966 A002967`
	KEYWORD	`base,nonn,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Erich Friedman (erich.friedman(AT)stetson.edu).`

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Last modified March 13 16:35 EST 2010. Contains 173425 sequences.