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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.

A329237 The number of base-2 Euler-Jacobi pseudoprimes (A047713) less than 2^n.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 5
12 8
13 10
14 15
15 20
16 29
17 42
18 57
19 81
20 118
21 179
22 246
23 348
24 481
25 654
26 893
27 1231
28 1642
29 2188
30 3003
31 4033
32 5367
33 7252
34 9681
35 12961
36 17460
37 23351
38 31224
39 41623
40 55455
41 74124
42 99127
43 132426
44 176466
45 235792
46 314338
47 420106
48 562476
49 751769
50 1006184

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 5, 8, 10, 15, 20, 29, 42, 57, 81, 118, 179, 246, 348, 481, 654, 893, 1231, 1642, 2188, 3003, 4033, 5367, 7252, 9681, 12961, 17460, 23351, 31224, 41623, 55455, 74124, 99127, 132426, 176466, 235792, 314338, 420106, 562476, 751769, 1006184]

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

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