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.

A073837 Sum of primes p satisfying n <= p <= 2n.

Table of values

n a(n)
1 2
2 5
3 8
4 12
5 12
6 18
7 31
8 24
9 41
10 60
11 60
12 72
13 72
14 59
15 88
16 119
17 119
18 102
19 139
20 120
21 161
22 204
23 204
24 228
25 228
26 228
27 281
28 281
29 281
30 311
31 372
32 341
33 341
34 408
35 408
36 479
37 552
38 515
39 515
40 594
41 594
42 636
43 636
44 593
45 682
46 682
47 682
48 635
49 732
50 732
51 833
52 936
53 936
54 990
55 1099
56 1099

List of values

[2, 5, 8, 12, 12, 18, 31, 24, 41, 60, 60, 72, 72, 59, 88, 119, 119, 102, 139, 120, 161, 204, 204, 228, 228, 228, 281, 281, 281, 311, 372, 341, 341, 408, 408, 479, 552, 515, 515, 594, 594, 636, 636, 593, 682, 682, 682, 635, 732, 732, 833, 936, 936, 990, 1099, 1099]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.