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.

A004120 Expansion of (1 + x - x^5) / (1 - x)^3.

Table of values

n a(n)
0 1
1 4
2 9
3 16
4 25
5 35
6 46
7 58
8 71
9 85
10 100
11 116
12 133
13 151
14 170
15 190
16 211
17 233
18 256
19 280
20 305
21 331
22 358
23 386
24 415
25 445
26 476
27 508
28 541
29 575
30 610
31 646
32 683
33 721
34 760
35 800
36 841
37 883
38 926
39 970
40 1015
41 1061
42 1108
43 1156
44 1205

List of values

[1, 4, 9, 16, 25, 35, 46, 58, 71, 85, 100, 116, 133, 151, 170, 190, 211, 233, 256, 280, 305, 331, 358, 386, 415, 445, 476, 508, 541, 575, 610, 646, 683, 721, 760, 800, 841, 883, 926, 970, 1015, 1061, 1108, 1156, 1205]