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A006676 Number of paths through an array.
(Formerly M4292)
0
6, 104, 1345, 16344, 200452 (list; graph; refs; listen; history; internal format)
OFFSET

3,1

REFERENCES

A. M. Khidr and B. S. El-Desouky, A symmetric sum involving the Stirling numbers of the first kind, European J. Combin., 5 (1984), 51-54.

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

CROSSREFS

Sequence in context: A157518 A001526 A106304 * A006768 A055969 A184188

Adjacent sequences:  A006673 A006674 A006675 * A006677 A006678 A006679

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.