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.

A045962 Numbers k in A045954 such that 2*k+1 is prime.

Table of values

n a(n)
1 2
2 6
3 18
4 20
5 26
6 36
7 44
8 50
9 54
10 68
11 90
12 98
13 114
14 116
15 138
16 140
17 186
18 198
19 228
20 230
21 260
22 278
23 300
24 308
25 326
26 354
27 386
28 426
29 438
30 470
31 498
32 516
33 524
34 534
35 546
36 548
37 596
38 614
39 644
40 660
41 690
42 714
43 716
44 740
45 746
46 804
47 818
48 870
49 900
50 938
51 966
52 986
53 996
54 998
55 1044
56 1068

List of values

[2, 6, 18, 20, 26, 36, 44, 50, 54, 68, 90, 98, 114, 116, 138, 140, 186, 198, 228, 230, 260, 278, 300, 308, 326, 354, 386, 426, 438, 470, 498, 516, 524, 534, 546, 548, 596, 614, 644, 660, 690, 714, 716, 740, 746, 804, 818, 870, 900, 938, 966, 986, 996, 998, 1044, 1068]

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

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