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.

A052214 Numbers n with prime signature(n) = prime signature(n+1) = prime signature(n+2).

Table of values

n a(n)
1 33
2 85
3 93
4 141
5 201
6 213
7 217
8 301
9 393
10 445
11 603
12 633
13 697
14 921
15 1041
16 1137
17 1261
18 1274
19 1309
20 1345
21 1401
22 1641
23 1761
24 1837
25 1885
26 1893
27 1924
28 1941
29 1981
30 2013
31 2101
32 2181
33 2217
34 2305
35 2361
36 2433
37 2461
38 2517
39 2523
40 2641
41 2665
42 2721
43 2733
44 3097
45 3385

List of values

[33, 85, 93, 141, 201, 213, 217, 301, 393, 445, 603, 633, 697, 921, 1041, 1137, 1261, 1274, 1309, 1345, 1401, 1641, 1761, 1837, 1885, 1893, 1924, 1941, 1981, 2013, 2101, 2181, 2217, 2305, 2361, 2433, 2461, 2517, 2523, 2641, 2665, 2721, 2733, 3097, 3385]