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.

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

Table of values

n a(n)
1 32
2 1947648
3 1683453629440
4 5338455334819710720
5 48653237600359922073441120
6 1080582891996915763252912268789760

List of values

[32, 1947648, 1683453629440, 5338455334819710720, 48653237600359922073441120, 1080582891996915763252912268789760]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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