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.

A301845 Number of 5Xn 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 16
2 512
3 4299
4 48802
5 496085
6 5240684
7 54948498
8 577194574
9 6070236888
10 63855283956
11 671950959732
12 7071734560895
13 74426242914307
14 783303529316947
15 8243938456863301
16 86764009232555716
17 913155201853131784

List of values

[16, 512, 4299, 48802, 496085, 5240684, 54948498, 577194574, 6070236888, 63855283956, 671950959732, 7071734560895, 74426242914307, 783303529316947, 8243938456863301, 86764009232555716, 913155201853131784]