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.

A276560 Expansion of Sum_{k>=1} prime(k)*x^prime(k)/(1 - x^prime(k)) * Product_{k>=1} 1/(1 - x^prime(k)).

Table of values

n a(n)
1 0
2 2
3 3
4 4
5 10
6 12
7 21
8 24
9 36
10 50
11 66
12 84
13 117
14 140
15 180
16 224
17 289
18 342
19 437
20 520
21 630
22 770
23 920
24 1104
25 1300
26 1560
27 1809
28 2156
29 2523
30 2940
31 3441
32 3968
33 4620
34 5338
35 6125
36 7092
37 8103
38 9272
39 10608
40 12080
41 13776
42 15624
43 17759
44 20064
45 22680
46 25622
47 28858
48 32496
49 36456
50 40950
51 45849
52 51324
53 57399
54 64044
55 71390

List of values

[0, 2, 3, 4, 10, 12, 21, 24, 36, 50, 66, 84, 117, 140, 180, 224, 289, 342, 437, 520, 630, 770, 920, 1104, 1300, 1560, 1809, 2156, 2523, 2940, 3441, 3968, 4620, 5338, 6125, 7092, 8103, 9272, 10608, 12080, 13776, 15624, 17759, 20064, 22680, 25622, 28858, 32496, 36456, 40950, 45849, 51324, 57399, 64044, 71390]