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.

A078789 Expansion of (1-4*x+2*x^2)/(1-7*x+13*x^2-4*x^3).

Table of values

n a(n)
0 1
1 3
2 10
3 35
4 127
5 474
6 1807
7 6995
8 27370
9 107883
10 427351
11 1698458
12 6765175
13 26985675
14 107746282
15 430470899
16 1720537327
17 6878624730
18 27505271455
19 109996928003
20 439924466026
21 1759532283963
22 7037695641415
23 28149647662490
24 112595619434887
25 450374698997499

List of values

[1, 3, 10, 35, 127, 474, 1807, 6995, 27370, 107883, 427351, 1698458, 6765175, 26985675, 107746282, 430470899, 1720537327, 6878624730, 27505271455, 109996928003, 439924466026, 1759532283963, 7037695641415, 28149647662490, 112595619434887, 450374698997499]