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A087926 Number of ways of arranging the numbers 1 ... 5n into a 5 X n array so there is exactly one local maximum. 0
16, 76544, 2941306368, 331333877743200, 88366736882654697600, 48653237600359922073441120, 49992325433734834899948931370880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

A row of the array in A087783. Cf. A007846.

Sequence in context: A013758 A078186 A217026 * A193135 A308507 A144830

Adjacent sequences:  A087923 A087924 A087925 * A087927 A087928 A087929

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 27 2003

STATUS

approved

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Last modified January 27 15:07 EST 2022. Contains 350607 sequences. (Running on oeis4.)