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.

A260894 G.f.: Sum_{n>=0} x^n * Product_{k=1..n} (1 - x^(n+k))/(1 - x^k).

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 4
5 5
6 8
7 10
8 15
9 20
10 28
11 36
12 50
13 64
14 86
15 110
16 145
17 184
18 238
19 300
20 384
21 481
22 608
23 756
24 948
25 1172
26 1456
27 1790
28 2208
29 2700
30 3310
31 4026
32 4906
33 5941
34 7200
35 8680
36 10470
37 12570
38 15092
39 18050
40 21583
41 25718
42 30634
43 36376
44 43174
45 51102
46 60446
47 71324
48 84102
49 98948

List of values

[1, 1, 2, 2, 4, 5, 8, 10, 15, 20, 28, 36, 50, 64, 86, 110, 145, 184, 238, 300, 384, 481, 608, 756, 948, 1172, 1456, 1790, 2208, 2700, 3310, 4026, 4906, 5941, 7200, 8680, 10470, 12570, 15092, 18050, 21583, 25718, 30634, 36376, 43174, 51102, 60446, 71324, 84102, 98948]