A087931 Number of ways of arranging the numbers 1 ... 10n into a 10 X n array so there is exactly one local maximum.

512, 3020819005440, 2980039854936078219167744

Offset

1,1

Links

Table of n, a(n) for n=1..3.

Crossrefs

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

Sequence in context: A017301 A017421 A017553 * A044879 A060947 A182108

Adjacent sequences: A087928 A087929 A087930 * A087932 A087933 A087934

Keyword

nonn,bref

Author

R. H. Hardin, Oct 27 2003

Status

approved