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A007048
Number of irreducible positions of size n in Montreal solitaire.
(Formerly M1246)
5
1, 2, 4, 11, 28, 77, 209, 573, 1576, 4340, 11964, 33004, 91080, 251407, 694065, 1916306, 5291223, 14610468, 40344380, 111406090, 307637516, 849517917, 2345890032, 6478044971, 17888793238, 49399054113, 136413247359, 376699178348, 1040238528205
OFFSET
1,2
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
C. Cannings, J. Haigh, Montreal solitaire, J. Combin. Theory Ser. A 60 (1992), no. 1, 50-66.
CROSSREFS
KEYWORD
nonn
EXTENSIONS
More terms from Sean A. Irvine, Sep 25 2017
STATUS
approved