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.

A332078 Primes p = k*2^m + 1 such that k + 2^m is not prime, where k and m are the odd part and 2-valuation, respectively, of p-1.

Table of values

n a(n)
1 47
2 67
3 97
4 107
5 127
6 137
7 151
8 167
9 179
10 181
11 227
12 239
13 263
14 283
15 293
16 307
17 347
18 349
19 367
20 431
21 439
22 457
23 461
24 467
25 487
26 491
27 503
28 547
29 557
30 571
31 587
32 599
33 607
34 617
35 641
36 643
37 647
38 661
39 683
40 719
41 727
42 733
43 739
44 751
45 769
46 787
47 797
48 811
49 821
50 823
51 827
52 853
53 857
54 887
55 907

List of values

[47, 67, 97, 107, 127, 137, 151, 167, 179, 181, 227, 239, 263, 283, 293, 307, 347, 349, 367, 431, 439, 457, 461, 467, 487, 491, 503, 547, 557, 571, 587, 599, 607, 617, 641, 643, 647, 661, 683, 719, 727, 733, 739, 751, 769, 787, 797, 811, 821, 823, 827, 853, 857, 887, 907]

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

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