A087927 - OEIS

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A087927

Number of ways of arranging the numbers 1 ... 6n into a 6 X n array so there is exactly one local maximum.

0

32, 1947648, 1683453629440, 5338455334819710720, 48653237600359922073441120, 1080582891996915763252912268789760

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

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

Sequence in context: A286179 A017549 A217027 * A357566 A265217 A368327

Adjacent sequences: A087924 A087925 A087926 * A087928 A087929 A087930

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 27 2003

STATUS

approved