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A007630 A queens problem.
(Formerly M5288)
0
46, 92, 341, 1787, 9233, 45752, 285053, 1846955 (list; graph; refs; listen; history; text; internal format)
OFFSET
4,1
REFERENCES
M. Gardner, Fractal Music, Hypercards and More, Freeman, NY, 1991, p. 240.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
FORMULA
a(n) = A002562(n+5). [Vaclav Kotesovec, Sep 07 2012]
CROSSREFS
Sequence in context: A234260 A211330 A121929 * A004923 A260568 A044184
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 22 09:29 EDT 2024. Contains 373568 sequences. (Running on oeis4.)