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.

A095006 Number of evil primes (A027699) in range ]2^n,2^(n+1)].

Table of values

n a(n)
1 1
2 1
3 0
4 3
5 2
6 5
7 4
8 23
9 27
10 62
11 95
12 222
13 367
14 777
15 1269
16 2910
17 4859
18 10140
19 17714
20 36714
21 66020
22 133400
23 245959
24 493532
25 916913
26 1822087
27 3428633
28 6782008
29 12870735
30 25339113
31 48419194
32 95194890
33 182818705
34 358637144
35 691891351
36 1355985684
37 2625053871
38 5142673207

List of values

[1, 1, 0, 3, 2, 5, 4, 23, 27, 62, 95, 222, 367, 777, 1269, 2910, 4859, 10140, 17714, 36714, 66020, 133400, 245959, 493532, 916913, 1822087, 3428633, 6782008, 12870735, 25339113, 48419194, 95194890, 182818705, 358637144, 691891351, 1355985684, 2625053871, 5142673207]