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.

A385068 G.f.: Sum_{k>=0} x^k * Product_{j=1..4*k} (1 + x^j).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 7
6 9
7 12
8 16
9 20
10 26
11 33
12 41
13 52
14 65
15 81
16 99
17 121
18 147
19 177
20 214
21 255
22 304
23 362
24 429
25 507
26 596
27 700
28 820
29 959
30 1119
31 1301
32 1510
33 1750
34 2023
35 2335
36 2688
37 3089
38 3546
39 4062
40 4647
41 5306
42 6050
43 6889
44 7833
45 8895
46 10085
47 11422
48 12921
49 14599
50 16477
51 18573
52 20914

List of values

[1, 1, 2, 3, 5, 7, 9, 12, 16, 20, 26, 33, 41, 52, 65, 81, 99, 121, 147, 177, 214, 255, 304, 362, 429, 507, 596, 700, 820, 959, 1119, 1301, 1510, 1750, 2023, 2335, 2688, 3089, 3546, 4062, 4647, 5306, 6050, 6889, 7833, 8895, 10085, 11422, 12921, 14599, 16477, 18573, 20914]