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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.

A056765 Number of integers from A056757 (defined by A000005(x)^3 > x) not exceeding 2^n.

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 8
6 16
7 21
8 33
9 52
10 65
11 90
12 121
13 143
14 176
15 204
16 221
17 245
18 257
19 263
20 267
21 267
22 267
23 267
24 267
25 267
26 267
27 267
28 267
29 267
30 267
31 267
32 267
33 267
34 267
35 267
36 267
37 267
38 267
39 267
40 267
41 267
42 267
43 267
44 267
45 267
46 267
47 267
48 267
49 267
50 267
51 267
52 267
53 267
54 267
55 267

List of values

[0, 1, 3, 5, 8, 16, 21, 33, 52, 65, 90, 121, 143, 176, 204, 221, 245, 257, 263, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267, 267]

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

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