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.

A221031 Majority value maps: number of n X 4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 n X 4 array.

Table of values

n a(n)
1 7
2 119
3 1733
4 24485
5 345755
6 4882030
7 68933905
8 973340015
9 13743460075
10 194056216948
11 2740053437074
12 38689267213364
13 546288396106862
14 7713534869291859
15 108914303513829210
16 1537858544870732685

List of values

[7, 119, 1733, 24485, 345755, 4882030, 68933905, 973340015, 13743460075, 194056216948, 2740053437074, 38689267213364, 546288396106862, 7713534869291859, 108914303513829210, 1537858544870732685]