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.

A079150 Primes p such that p+1 has at most 3 prime factors, counted with multiplicity; i.e., primes p such that bigomega(p+1) = A001222(p+1) <= 3.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 19
9 29
10 37
11 41
12 43
13 61
14 67
15 73
16 97
17 101
18 109
19 113
20 137
21 157
22 163
23 173
24 181
25 193
26 211
27 229
28 241
29 257
30 277
31 281
32 283
33 313
34 317
35 331
36 337
37 353
38 373
39 397
40 401
41 409
42 421
43 433
44 457
45 523
46 541
47 547
48 577
49 601
50 613
51 617
52 641
53 653
54 661
55 673
56 677

List of values

[2, 3, 5, 7, 11, 13, 17, 19, 29, 37, 41, 43, 61, 67, 73, 97, 101, 109, 113, 137, 157, 163, 173, 181, 193, 211, 229, 241, 257, 277, 281, 283, 313, 317, 331, 337, 353, 373, 397, 401, 409, 421, 433, 457, 523, 541, 547, 577, 601, 613, 617, 641, 653, 661, 673, 677]

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

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