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.

A262753 Number of (n+2) X (2+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 4
2 9
3 25
4 100
5 361
6 1369
7 5476
8 21609
9 85849
10 343396
11 1371241
12 5480281
13 21921124
14 87665769
15 350625625
16 1402502500
17 5609860201
18 22439141209
19 89756564836
20 359025060969
21 1436097847129
22 5744391388516
23 22977555967081
24 91910204694361

List of values

[4, 9, 25, 100, 361, 1369, 5476, 21609, 85849, 343396, 1371241, 5480281, 21921124, 87665769, 350625625, 1402502500, 5609860201, 22439141209, 89756564836, 359025060969, 1436097847129, 5744391388516, 22977555967081, 91910204694361]