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A125730
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Minimal number of initial pieces needed to reach level n in the Solitaire Army game when diagonal jumps are allowed.
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0
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OFFSET
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0,2
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COMMENTS
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Note that the first six terms are Fibonacci numbers.
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REFERENCES
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E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 715.
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LINKS
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FORMULA
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It is easy to show that a(n) >= a(n-1)+a(n-2). However, finding the last 3 terms in this sequence is not easy.
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EXAMPLE
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a(1)=2 because it takes 2 men to go one step or level forward.
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CROSSREFS
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KEYWORD
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fini,full,nonn
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AUTHOR
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George I. Bell (gibell(AT)comcast.net), Feb 02 2007
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STATUS
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approved
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