A087927 Number of ways of arranging the numbers 1 ... 6n into a 6 X n array so there is exactly one local maximum.

32, 1947648, 1683453629440, 5338455334819710720, 48653237600359922073441120, 1080582891996915763252912268789760

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