A087926 Number of ways of arranging the numbers 1 ... 5n into a 5 X n array so there is exactly one local maximum.

16, 76544, 2941306368, 331333877743200, 88366736882654697600, 48653237600359922073441120, 49992325433734834899948931370880

Offset: 1

Author

R. H. Hardin, Oct 27 2003

Keywords

• nonn

Crossrefs

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