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.

A072476 Difference between the sum of first n prime numbers and the sum of first n composite numbers.

Table of values

n a(n)
1 -2
2 -5
3 -8
4 -10
5 -9
6 -8
7 -5
8 -1
9 6
10 17
11 28
12 44
13 63
14 82
15 104
16 131
17 163
18 196
19 233
20 272
21 312
22 357
23 405
24 458
25 517
26 579
27 642
28 707
29 772
30 840
31 921
32 1004
33 1092
34 1181
35 1279
36 1378
37 1481
38 1589
39 1700
40 1816
41 1937
42 2058
43 2187
44 2317
45 2450
46 2584
47 2729
48 2884
49 3042
50 3201
51 3362
52 3527
53 3693
54 3868
55 4048

List of values

[-2, -5, -8, -10, -9, -8, -5, -1, 6, 17, 28, 44, 63, 82, 104, 131, 163, 196, 233, 272, 312, 357, 405, 458, 517, 579, 642, 707, 772, 840, 921, 1004, 1092, 1181, 1279, 1378, 1481, 1589, 1700, 1816, 1937, 2058, 2187, 2317, 2450, 2584, 2729, 2884, 3042, 3201, 3362, 3527, 3693, 3868, 4048]