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A007050 Number of irreducible positions of size n in Montreal solitaire.
(Formerly M1754)
5
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 (list; graph; refs; listen; history; text; internal format)
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: A305601 A202027 A018036 * A320811 A005666 A291411

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

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Last modified May 20 20:16 EDT 2019. Contains 323426 sequences. (Running on oeis4.)