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.

A158035 a(n) = 2*A158034(n) + 1, prime numbers p for which f = (2^p - 2^((p - 1) / 2 + 1) + 4p^2 - 8p) / (2p^2 - 2p) is an integer.

Table of values

n a(n)
1 7
2 23
3 47
4 167
5 263
6 359
7 383
8 479
9 487
10 503
11 719
12 839
13 863
14 887
15 983
16 1319
17 1367
18 1439
19 1487
20 1783
21 1823
22 2039
23 2063
24 2207
25 2447
26 2879
27 2903
28 2999
29 3023
30 3079
31 3119
32 3167
33 3623
34 3863
35 4007
36 4079
37 4127
38 4423
39 4679
40 4703
41 4799
42 4919
43 5023
44 5087
45 5399
46 5639

List of values

[7, 23, 47, 167, 263, 359, 383, 479, 487, 503, 719, 839, 863, 887, 983, 1319, 1367, 1439, 1487, 1783, 1823, 2039, 2063, 2207, 2447, 2879, 2903, 2999, 3023, 3079, 3119, 3167, 3623, 3863, 4007, 4079, 4127, 4423, 4679, 4703, 4799, 4919, 5023, 5087, 5399, 5639]