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.

A377467 Number of perfect-powers x in the range 2^n < x < 2^(n+1).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 2
5 2
6 4
7 6
8 7
9 10
10 15
11 23
12 31
13 41
14 60
15 81
16 117
17 165
18 230
19 321
20 452
21 634
22 891
23 1252
24 1766
25 2486
26 3504
27 4935
28 6958
29 9815
30 13849
31 19537
32 27577
33 38932
34 54971
35 77640
36 109667
37 154921
38 218878
39 309276
40 437046
41 617657
42 872967
43 1233895
44 1744152
45 2465546
46 3485477

List of values

[0, 0, 0, 1, 2, 2, 4, 6, 7, 10, 15, 23, 31, 41, 60, 81, 117, 165, 230, 321, 452, 634, 891, 1252, 1766, 2486, 3504, 4935, 6958, 9815, 13849, 19537, 27577, 38932, 54971, 77640, 109667, 154921, 218878, 309276, 437046, 617657, 872967, 1233895, 1744152, 2465546, 3485477]

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

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