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.

A285148 Number of n X 4 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

Table of values

n a(n)
1 2
2 58
3 820
4 11574
5 166624
6 2446130
7 36367674
8 545774302
9 8250020936
10 125432428398
11 1916089561276
12 29385041758324
13 452142438975318
14 6976767708453156
15 107918789132352190
16 1672896226875572812

List of values

[2, 58, 820, 11574, 166624, 2446130, 36367674, 545774302, 8250020936, 125432428398, 1916089561276, 29385041758324, 452142438975318, 6976767708453156, 107918789132352190, 1672896226875572812]

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

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