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.

A207067 Number of n X 7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.

Table of values

n a(n)
1 31
2 961
3 6634
4 27063
5 82739
6 210118
7 468348
8 947298
9 1776951
10 3138223
11 5275270
12 8509345
13 13254267
14 20033564
15 29499352
16 42453012
17 59867727
18 82912941
19 112980802
20 151714651
21 201039619
22 263195394
23 340771220
24 436743190
25 554513895
26 697954491

List of values

[31, 961, 6634, 27063, 82739, 210118, 468348, 947298, 1776951, 3138223, 5275270, 8509345, 13254267, 20033564, 29499352, 42453012, 59867727, 82912941, 112980802, 151714651, 201039619, 263195394, 340771220, 436743190, 554513895, 697954491]