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.

A095741 Number of base-2 palindromic primes (A016041) in range [2^2n,2^(2n+1)].

Table of values

n a(n)
1 2
2 2
3 3
4 3
5 7
6 12
7 23
8 40
9 94
10 142
11 271
12 480
13 856
14 1721
15 3099
16 5572
17 10799
18 20782
19 39468
20 72672
21 139867
22 274480
23 520376
24 986318
25 1914097
26 3726617
27 7107443
28 13682325
29 26430797
30 51412565
31 99204128
32 190457946
33 372035117
34 727434192
35 1407026351
36 2724590109
37 5315491839

List of values

[2, 2, 3, 3, 7, 12, 23, 40, 94, 142, 271, 480, 856, 1721, 3099, 5572, 10799, 20782, 39468, 72672, 139867, 274480, 520376, 986318, 1914097, 3726617, 7107443, 13682325, 26430797, 51412565, 99204128, 190457946, 372035117, 727434192, 1407026351, 2724590109, 5315491839]