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A104159 Numbers on a Manchester or Log-End dartboard, as read in a standard, clockwise direction. 1
4, 20, 1, 16, 6, 17, 8, 12, 9, 14, 5, 19, 2, 15, 3, 18, 7, 11, 10, 13, 4, 20, 1, 16, 6, 17, 8, 12, 9, 14, 5, 19, 2, 15, 3, 18, 7, 11, 10, 13, 4, 20, 1, 16, 6, 17, 8, 12, 9, 14, 5, 19, 2, 15, 3, 18, 7, 11, 10, 13, 4, 20, 1, 16, 6, 17 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Sequence is periodic with period 20. - Michel Marcus, Jul 26 2013

LINKS

Table of n, a(n) for n=0..65.

K. S. Brown, The Dartboard Sequence

Sven Silow, Why this particular numbering scheme?

British Darts Oranization

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

CROSSREFS

Cf. A104158.

Sequence in context: A023994 A002813 A263973 * A039921 A081852 A050017

Adjacent sequences:  A104156 A104157 A104158 * A104160 A104161 A104162

KEYWORD

nonn

AUTHOR

Andrew G. West (WestA(AT)wlu.edu), Mar 09 2005

STATUS

approved

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Last modified March 22 01:06 EDT 2019. Contains 321406 sequences. (Running on oeis4.)