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A007077 Optimal cost of search tree.
(Formerly M3379)
+0
2
1, 4, 10, 19, 31, 47, 68, 92, 120, 153, 190, 232, 279, 332, 392, 454, 521, 593, 670, 753 (list; graph; listen)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Knight, William J.; Search in an ordered array having variable probe cost. SIAM J. Comput. 17 (1988), no. 6, 1203-1214.

LINKS

Index entries for sequences related to rooted trees

Index entries for sequences related to trees

CROSSREFS

Cf. A007078.

Sequence in context: A022793 A005448 A037040 this_sequence A009895 A027371 A098576

Adjacent sequences: A007074 A007075 A007076 this_sequence A007078 A007079 A007080

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein (mira(AT)math.berkeley.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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