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 A103298 Number of segments of a perfect ruler with length n. 4
 0, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS For definitions, references and links related to complete rulers see A103294. LINKS FORMULA a(n) = A046693(n) - 1. EXAMPLE a(11)=5 means that a perfect ruler with length 11 has 5 segments. CROSSREFS Cf. A046693, A103297. Sequence in context: A006670 A132914 A060646 * A082429 A047744 A163563 Adjacent sequences:  A103295 A103296 A103297 * A103299 A103300 A103301 KEYWORD nonn AUTHOR Peter Luschny Feb 28 2005 STATUS approved

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Last modified September 22 09:48 EDT 2017. Contains 292337 sequences.