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.

A280232 Number of nX7 0..1 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 15
2 42
3 95
4 678
5 3376
6 16282
7 80825
8 377706
9 1780344
10 8321484
11 38431266
12 177322266
13 812861536
14 3712259660
15 16906747879
16 76738963064
17 347459922194
18 1569637145558
19 7075367986446
20 31833804360316
21 142976818494750
22 641124031114626

List of values

[15, 42, 95, 678, 3376, 16282, 80825, 377706, 1780344, 8321484, 38431266, 177322266, 812861536, 3712259660, 16906747879, 76738963064, 347459922194, 1569637145558, 7075367986446, 31833804360316, 142976818494750, 641124031114626]