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.

A297718 Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.

Table of values

n a(n)
1 21
2 865
3 14462
4 336653
5 8103241
6 183324631
7 4238895126
8 98184350818
9 2265008802005
10 52325664406022
11 1208931244861130
12 27923747107250179
13 645039373054891828
14 14900511436264593319
15 344198253865046283579

List of values

[21, 865, 14462, 336653, 8103241, 183324631, 4238895126, 98184350818, 2265008802005, 52325664406022, 1208931244861130, 27923747107250179, 645039373054891828, 14900511436264593319, 344198253865046283579]