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.

A119705 Primes p such that the number of divisors of p+1 equals number of divisors of p+2.

Table of values

n a(n)
1 13
2 37
3 43
4 97
5 103
6 157
7 229
8 241
9 331
10 373
11 433
12 541
13 547
14 877
15 907
16 1021
17 1129
18 1201
19 1373
20 1381
21 1433
22 1489
23 1543
24 1597
25 1613
26 1621
27 1741
28 1831
29 1951
30 1987
31 2017
32 2053
33 2161
34 2377
35 2503
36 2539
37 2557
38 2633
39 2677
40 2713
41 2857
42 2953
43 3061
44 3067
45 3109
46 3169

List of values

[13, 37, 43, 97, 103, 157, 229, 241, 331, 373, 433, 541, 547, 877, 907, 1021, 1129, 1201, 1373, 1381, 1433, 1489, 1543, 1597, 1613, 1621, 1741, 1831, 1951, 1987, 2017, 2053, 2161, 2377, 2503, 2539, 2557, 2633, 2677, 2713, 2857, 2953, 3061, 3067, 3109, 3169]