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A151654 Number of permutations of 6 indistinguishable copies of 1..n with exactly 5 adjacent element pairs in decreasing order. 0
0, 36, 4050864, 10490842656, 10255094095176, 6781036059518868 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A065752 A071226 A134369 * A135240 A058432 A058458

Adjacent sequences:  A151651 A151652 A151653 * A151655 A151656 A151657

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) May 29 2009

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.