cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A087925 Number of ways of arranging the numbers 1 ... 4n into a 4 X n array so there is exactly one local maximum.

Original entry on oeis.org

8, 3584, 7452704, 35704394880, 331333877743200, 5338455334819710720, 137813651152462288749440, 5359457796069778002771306240, 299167849199075018703047460201600
Offset: 1

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Author

R. H. Hardin, Oct 27 2003

Keywords

Crossrefs

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