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A130515 In triangular peg solitaire, number of distinct feasible pairs starting with one peg missing and finishing with one peg. +0
2
1, 4, 3, 17, 29, 27, 80, 125, 108, 260, 356, 300, 637, 832, 675, 1341, 1665, 1323, 2500, 3025, 2352, 4304, 5072, 3888, 6929, 8036, 6075, 10625, 12125, 9075, 15616, 17629, 13068, 22212, 24804, 18252, 30685, 34000, 24843, 41405, 45521 (list; graph; listen)
OFFSET

2,2

COMMENT

Coincides with A130516 for n >= 6.

LINKS

George I. Bell, Table of n, a(n) for n = 2..52

George I. Bell, Solving Triangular Peg Solitaire [arXiv:math/0703865v4]

FORMULA

Reference gives an explicit formula for a(n).

CROSSREFS

Cf. A130516.

Sequence in context: A060509 A113203 A034486 this_sequence A082008 A076589 A052039

Adjacent sequences: A130512 A130513 A130514 this_sequence A130516 A130517 A130518

KEYWORD

nonn

AUTHOR

njas, Aug 09 2007

EXTENSIONS

More terms from George I. Bell (gibell(AT)comcast.net), Sep 27 2007

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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