A007050 - OEIS

A007050

Number of irreducible positions of size n in Montreal solitaire.
(Formerly M1754)

1, 2, 7, 21, 57, 162, 452, 1255, 3474, 9621, 26604, 73531, 203166, 561242, 1550216, 4281502, 11824338, 32654467, 90177615, 249028277, 687692923, 1899056307, 5244202459, 14481714130, 39990771798, 110433069740, 304956719409, 842126002534

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OFFSET

6,2

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=6..33.

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

CROSSREFS

Cf. A007046, A007048, A007049, A007075, A007076.

Sequence in context: A202027 A374958 A018036 * A320811 A005666 A353094

Adjacent sequences: A007047 A007048 A007049 * A007051 A007052 A007053

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mira Bernstein

EXTENSIONS

More terms from Sean A. Irvine, Sep 25 2017

STATUS

approved