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.

A251067 Number of (3+1)X(n+1) 0..2 arrays with no 2X2 subblock having x11-x00 less than x10-x01.

Table of values

n a(n)
1 2167
2 31895
3 320950
4 2482824
5 15857764
6 87634164
7 432850109
8 1956154249
9 8230778879
10 32676321575
11 123677283286
12 449978960436
13 1584259322792
14 5426858063472
15 18167839282369
16 59663626761417
17 192807960435551

List of values

[2167, 31895, 320950, 2482824, 15857764, 87634164, 432850109, 1956154249, 8230778879, 32676321575, 123677283286, 449978960436, 1584259322792, 5426858063472, 18167839282369, 59663626761417, 192807960435551]