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.

A001972 Expansion of 1/((1-x)^2*(1-x^4)) = 1/( (1+x)*(1+x^2)*(1-x)^3 ).

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 6
5 8
6 10
7 12
8 15
9 18
10 21
11 24
12 28
13 32
14 36
15 40
16 45
17 50
18 55
19 60
20 66
21 72
22 78
23 84
24 91
25 98
26 105
27 112
28 120
29 128
30 136
31 144
32 153
33 162
34 171
35 180
36 190
37 200
38 210
39 220
40 231
41 242
42 253
43 264
44 276
45 288
46 300
47 312
48 325
49 338
50 351
51 364
52 378
53 392
54 406
55 420
56 435
57 450
58 465

List of values

[1, 2, 3, 4, 6, 8, 10, 12, 15, 18, 21, 24, 28, 32, 36, 40, 45, 50, 55, 60, 66, 72, 78, 84, 91, 98, 105, 112, 120, 128, 136, 144, 153, 162, 171, 180, 190, 200, 210, 220, 231, 242, 253, 264, 276, 288, 300, 312, 325, 338, 351, 364, 378, 392, 406, 420, 435, 450, 465]