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.

A096447 Odd primes p such that the number of primes less than p that are congruent to 1 (mod 4) is equal to the number of primes less than p that are congruent to 3 (mod 4).

Table of values

n a(n)
1 3
2 7
3 19
4 43
5 463
6 26839
7 26861
8 26879
9 26891
10 26903
11 26927
12 616783
13 616799
14 616841
15 616849
16 616877
17 617039
18 617269
19 617369
20 617401
21 617429
22 617453
23 617471
24 617479
25 617521
26 617537
27 617587
28 617689
29 617717
30 617723
31 618439
32 618547
33 618619
34 618643

List of values

[3, 7, 19, 43, 463, 26839, 26861, 26879, 26891, 26903, 26927, 616783, 616799, 616841, 616849, 616877, 617039, 617269, 617369, 617401, 617429, 617453, 617471, 617479, 617521, 617537, 617587, 617689, 617717, 617723, 618439, 618547, 618619, 618643]