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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.

A174518 Sums of two consecutive primes and composite numbers in-between.

Table of values

n a(n)
1 5
2 12
3 18
4 45
5 36
6 75
7 54
8 105
9 182
10 90
11 238
12 195
13 126
14 225
15 350
16 392
17 180
18 448
19 345
20 216
21 532
22 405
23 602
24 837
25 495
26 306
27 525
28 324
29 555
30 1800
31 645
32 938
33 414
34 1584
35 450
36 1078
37 1120
38 825
39 1190
40 1232
41 540
42 2046
43 576
44 975
45 594
46 2665
47 2821
48 1125
49 684
50 1155
51 1652

List of values

[5, 12, 18, 45, 36, 75, 54, 105, 182, 90, 238, 195, 126, 225, 350, 392, 180, 448, 345, 216, 532, 405, 602, 837, 495, 306, 525, 324, 555, 1800, 645, 938, 414, 1584, 450, 1078, 1120, 825, 1190, 1232, 540, 2046, 576, 975, 594, 2665, 2821, 1125, 684, 1155, 1652]

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

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