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.

A233822 a(n) = 2*R(n) - R(n+1), where R(n) is the n-th Ramanujan prime.

Table of values

n a(n)
1 -7
2 5
3 5
4 17
5 35
6 35
7 51
8 63
9 45
10 93
11 95
12 87
13 105
14 147
15 135
16 155
17 177
18 135
19 225
20 225
21 227
22 237
23 219
24 257
25 257
26 255
27 303
28 275
29 345
30 331
31 361
32 345
33 393
34 399
35 407
36 429
37 427
38 417
39 435
40 483
41 479
42 437
43 567
44 555
45 581
46 587
47 597
48 595
49 573
50 639
51 639
52 641
53 647

List of values

[-7, 5, 5, 17, 35, 35, 51, 63, 45, 93, 95, 87, 105, 147, 135, 155, 177, 135, 225, 225, 227, 237, 219, 257, 257, 255, 303, 275, 345, 331, 361, 345, 393, 399, 407, 429, 427, 417, 435, 483, 479, 437, 567, 555, 581, 587, 597, 595, 573, 639, 639, 641, 647]