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.

A231379 Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 12
2 113
3 1519
4 17363
5 209118
6 2547810
7 30936914
8 375620622
9 4560995236
10 55375119088
11 672313654008
12 8162807379715
13 99107740379983
14 1203301841913136
15 14609703508465925
16 177381467975127821
17 2153649923765174964

List of values

[12, 113, 1519, 17363, 209118, 2547810, 30936914, 375620622, 4560995236, 55375119088, 672313654008, 8162807379715, 99107740379983, 1203301841913136, 14609703508465925, 177381467975127821, 2153649923765174964]