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.

A375259 Expansion of (1 - 3*x + 6*x^2 - 4*x^3)/(1 - 2*x - 3*x^2)^(9/2).

Table of values

n a(n)
0 1
1 6
2 42
3 224
4 1134
5 5292
6 23562
7 100584
8 415701
9 1671670
10 6570564
11 25325664
12 95982068
13 358442280
14 1321336152
15 4815108288
16 17367199983
17 62063418186
18 219942717918
19 773542367136
20 2701767769470
21 9376778431020
22 32353614992790
23 111032853586200
24 379152389532735

List of values

[1, 6, 42, 224, 1134, 5292, 23562, 100584, 415701, 1671670, 6570564, 25325664, 95982068, 358442280, 1321336152, 4815108288, 17367199983, 62063418186, 219942717918, 773542367136, 2701767769470, 9376778431020, 32353614992790, 111032853586200, 379152389532735]