A007048 Number of irreducible positions of size n in Montreal solitaire. (Formerly M1246)

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

Table of n, a(n) for n=1..29.

C. Cannings, J. Haigh, Montreal solitaire, J. Combin. Theory Ser. A 60 (1992), no. 1, 50-66.

Crossrefs

Cf. A007046, A007049, A007050, A007075, A007076.

Sequence in context: A099016 A026122 A108629 * A148132 A032101 A005200

Adjacent sequences: A007045 A007046 A007047 * A007049 A007050 A007051

Keyword

nonn

Author

N. J. A. Sloane, Mira Bernstein

Extensions

More terms from Sean A. Irvine, Sep 25 2017

Status

approved