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.

A218839 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nX5 array.

Table of values

n a(n)
1 12
2 156
3 2050
4 26635
5 346501
6 4507281
7 58634265
8 762745363
9 9922198586
10 129073371922
11 1679056577224
12 21842080049186
13 284133645307551
14 3696164842194424
15 48081720559244098
16 625473146037672596

List of values

[12, 156, 2050, 26635, 346501, 4507281, 58634265, 762745363, 9922198586, 129073371922, 1679056577224, 21842080049186, 284133645307551, 3696164842194424, 48081720559244098, 625473146037672596]

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

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