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.

A121470 Expansion of x*(1+5*x+2*x^2+x^3)/((1+x)*(1-x)^3).

Table of values

n a(n)
1 1
2 7
3 16
4 31
5 49
6 73
7 100
8 133
9 169
10 211
11 256
12 307
13 361
14 421
15 484
16 553
17 625
18 703
19 784
20 871
21 961
22 1057
23 1156
24 1261
25 1369
26 1483
27 1600
28 1723
29 1849
30 1981
31 2116
32 2257
33 2401
34 2551
35 2704
36 2863
37 3025
38 3193
39 3364
40 3541
41 3721
42 3907
43 4096
44 4291
45 4489
46 4693
47 4900

List of values

[1, 7, 16, 31, 49, 73, 100, 133, 169, 211, 256, 307, 361, 421, 484, 553, 625, 703, 784, 871, 961, 1057, 1156, 1261, 1369, 1483, 1600, 1723, 1849, 1981, 2116, 2257, 2401, 2551, 2704, 2863, 3025, 3193, 3364, 3541, 3721, 3907, 4096, 4291, 4489, 4693, 4900]