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.

A387285 Expansion of 1/((1-3*x) * (1-7*x))^(9/2).

Table of values

n a(n)
0 1
1 45
2 1143
3 21615
4 339273
5 4678245
6 58635291
7 683043075
8 7509979620
9 78804997700
10 795761196516
11 7781553124020
12 74052668067768
13 688495224545640
14 6273531262685808
15 56167899323785920
16 495164048016313071
17 4305882857891533875
18 36989093846561967825
19 314291267108824487625

List of values

[1, 45, 1143, 21615, 339273, 4678245, 58635291, 683043075, 7509979620, 78804997700, 795761196516, 7781553124020, 74052668067768, 688495224545640, 6273531262685808, 56167899323785920, 495164048016313071, 4305882857891533875, 36989093846561967825, 314291267108824487625]