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.

A053767 Sum of first n composite numbers.

Table of values

n a(n)
0 0
1 4
2 10
3 18
4 27
5 37
6 49
7 63
8 78
9 94
10 112
11 132
12 153
13 175
14 199
15 224
16 250
17 277
18 305
19 335
20 367
21 400
22 434
23 469
24 505
25 543
26 582
27 622
28 664
29 708
30 753
31 799
32 847
33 896
34 946
35 997
36 1049
37 1103
38 1158
39 1214
40 1271
41 1329
42 1389
43 1451
44 1514
45 1578
46 1643
47 1709
48 1777
49 1846
50 1916
51 1988

List of values

[0, 4, 10, 18, 27, 37, 49, 63, 78, 94, 112, 132, 153, 175, 199, 224, 250, 277, 305, 335, 367, 400, 434, 469, 505, 543, 582, 622, 664, 708, 753, 799, 847, 896, 946, 997, 1049, 1103, 1158, 1214, 1271, 1329, 1389, 1451, 1514, 1578, 1643, 1709, 1777, 1846, 1916, 1988]