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.

A201382 Number of nX6 0..1 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.

Table of values

n a(n)
1 1
2 13
3 122
4 1751
5 24779
6 326650
7 3826202
8 39589830
9 364013320
10 3005372641
11 22522846792
12 154739772302
13 983097718721
14 5818909235791
15 32292922468841
16 168956847012130
17 837348841763554
18 3947230438308504
19 17762594565022972

List of values

[1, 13, 122, 1751, 24779, 326650, 3826202, 39589830, 364013320, 3005372641, 22522846792, 154739772302, 983097718721, 5818909235791, 32292922468841, 168956847012130, 837348841763554, 3947230438308504, 17762594565022972]