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.

A220390 Majority value maps: number of 5Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 5Xn array.

Table of values

n a(n)
1 1
2 200
3 4160
4 73066
5 1829169
6 42415575
7 953142266
8 21739995768
9 495718486488
10 11288328674868
11 257120991237495
12 5856859209332488

List of values

[1, 200, 4160, 73066, 1829169, 42415575, 953142266, 21739995768, 495718486488, 11288328674868, 257120991237495, 5856859209332488]

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

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