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.

A135833 Number of Section I primes between 2^n and 2^(n+1). See A135832.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 5
6 7
7 9
8 13
9 18
10 21
11 28
12 43
13 56
14 62
15 72
16 94
17 133
18 142
19 187
20 241
21 313
22 376
23 436
24 517
25 709
26 858
27 982
28 1271
29 1561
30 1814
31 2192
32 2658
33 3184
34 3853
35 4601
36 5648
37 6881
38 8009
39 9535
40 11651
41 13712
42 16325
43 19381
44 23323
45 27097
46 31782
47 37924
48 44673
49 52695
50 62147

List of values

[1, 2, 2, 4, 5, 7, 9, 13, 18, 21, 28, 43, 56, 62, 72, 94, 133, 142, 187, 241, 313, 376, 436, 517, 709, 858, 982, 1271, 1561, 1814, 2192, 2658, 3184, 3853, 4601, 5648, 6881, 8009, 9535, 11651, 13712, 16325, 19381, 23323, 27097, 31782, 37924, 44673, 52695, 62147]