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.

A095061 Number of fibodd primes (A095081) in range [2^n,2^(n+1)].

Table of values

n a(n)
1 0
2 0
3 0
4 2
5 4
6 4
7 7
8 18
9 25
10 54
11 105
12 178
13 332
14 637
15 1165
16 2194
17 4161
18 7770
19 14800
20 28100
21 53525
22 102394
23 195938
24 377301
25 723938
26 1391620
27 2684760
28 5178439
29 10010119
30 19362205
31 37501838
32 72702221
33 141062816
34 273985225
35 532514962

List of values

[0, 0, 0, 2, 4, 4, 7, 18, 25, 54, 105, 178, 332, 637, 1165, 2194, 4161, 7770, 14800, 28100, 53525, 102394, 195938, 377301, 723938, 1391620, 2684760, 5178439, 10010119, 19362205, 37501838, 72702221, 141062816, 273985225, 532514962]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.