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.

A096448 Primes p such that the number of primes less than p equal to 1 mod 4 is one less than the number of primes less than p equal to 3 mod 4.

Table of values

n a(n)
1 5
2 11
3 17
4 23
5 31
6 41
7 47
8 59
9 67
10 103
11 127
12 419
13 431
14 439
15 461
16 467
17 1259
18 1279
19 1303
20 26833
21 26849
22 26881
23 26893
24 26921
25 26947
26 615883
27 616769
28 616787
29 616793
30 616829
31 617051
32 617059
33 617087
34 617257
35 617473
36 617509
37 617647
38 617681
39 617731
40 617819
41 617879

List of values

[5, 11, 17, 23, 31, 41, 47, 59, 67, 103, 127, 419, 431, 439, 461, 467, 1259, 1279, 1303, 26833, 26849, 26881, 26893, 26921, 26947, 615883, 616769, 616787, 616793, 616829, 617051, 617059, 617087, 617257, 617473, 617509, 617647, 617681, 617731, 617819, 617879]