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.

A067958 Number of binary arrangements without adjacent 1's on n X n torus connected e-w ne-sw n-s nw-se.

Table of values

n a(n)
1 1
2 5
3 10
4 133
5 1411
6 42938
7 1796859
8 157763829
9 22909432780
10 6291183426165
11 3032485231813445
12 2674030233698391466
13 4216437656471537450175
14 12038380931111061789962901
15 61810608197507432888286102310
16 572863067272579464080483552434421

List of values

[1, 5, 10, 133, 1411, 42938, 1796859, 157763829, 22909432780, 6291183426165, 3032485231813445, 2674030233698391466, 4216437656471537450175, 12038380931111061789962901, 61810608197507432888286102310, 572863067272579464080483552434421]