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A117628 Let f(n) = average number of comparisons needed for sorting n elements using merge insertion. Sequence gives n!*f(n). 0
0, 2, 16, 112, 832, 6912, 62784, 623232 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

D. E. Knuth, TAOCP, Vol. 3, Section 5.3.1.

CROSSREFS

A117627 is a lower bound.

Sequence in context: A193217 A058121 A117627 * A037564 A125725 A162723

Adjacent sequences:  A117625 A117626 A117627 * A117629 A117630 A117631

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 06 2006

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Last modified February 16 06:43 EST 2012. Contains 205863 sequences.