A003833 - OEIS

A003833

Sectors around outside of dartboard.

20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 12, 5, 20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 12, 5, 20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 12, 5, 20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Known as the standard, London or clock dartboard.

REFERENCES

Marilyn vos Savant, "Ask Marilyn," in 'Parade, The Sunday Newspaper Magazine,' page 12, Sunday, Jan 12, 2003.

LINKS

Table of n, a(n) for n=1..78.

K. S. Brown, The Dartboard Sequence

American Darts Organization, Home page

World Darts Federation, WDF Playing and Tournament Rules