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.

A079148 Primes p such that p-1 has at most 2 prime factors, counted with multiplicity; i.e., primes p such that bigomega(p-1) = A001222(p-1) <= 2.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 23
7 47
8 59
9 83
10 107
11 167
12 179
13 227
14 263
15 347
16 359
17 383
18 467
19 479
20 503
21 563
22 587
23 719
24 839
25 863
26 887
27 983
28 1019
29 1187
30 1283
31 1307
32 1319
33 1367
34 1439
35 1487
36 1523
37 1619
38 1823
39 1907
40 2027
41 2039
42 2063
43 2099
44 2207
45 2447
46 2459
47 2579
48 2819
49 2879

List of values

[2, 3, 5, 7, 11, 23, 47, 59, 83, 107, 167, 179, 227, 263, 347, 359, 383, 467, 479, 503, 563, 587, 719, 839, 863, 887, 983, 1019, 1187, 1283, 1307, 1319, 1367, 1439, 1487, 1523, 1619, 1823, 1907, 2027, 2039, 2063, 2099, 2207, 2447, 2459, 2579, 2819, 2879]