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A028306 Triangle of numbers of permutations eliminating just card k out of n in game of Mousetrap. 3
1, 0, 0, 1, 0, 1, 2, 1, 1, 2, 9, 5, 5, 3, 9, 44, 31, 25, 20, 16, 44, 265, 203, 167, 142, 117, 96, 265, 1854, 1501, 1267, 1075, 932, 791, 675, 1854 (list; table; graph; refs; listen; history; internal format)
OFFSET

0,7

REFERENCES

R. K. Guy and R. J. Nowakowski, ``Mousetrap,'' in D. Miklos, V. T. Sos and T. Szonyi, eds., Combinatorics, Paul Erdos is Eighty. Bolyai Society Math. Studies, Vol. 1, pp. 193-206, 1993.

R. K. Guy, Unsolved Problems Number Theory, E37.

CROSSREFS

Sequence in context: A122160 A058316 A082386 * A111259 A138948 A186114

Adjacent sequences:  A028303 A028304 A028305 * A028307 A028308 A028309

KEYWORD

tabl,nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 02:48 EST 2012. Contains 205978 sequences.