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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.

A020171 Pseudoprimes to base 43.

Table of values

n a(n)
1 6
2 14
3 21
4 25
5 33
6 42
7 77
8 91
9 105
10 165
11 185
12 231
13 325
14 385
15 425
16 481
17 525
18 561
19 777
20 825
21 861
22 925
23 973
24 1045
25 1105
26 1221
27 1541
28 1729
29 1785
30 1807
31 1825
32 1925
33 2071
34 2425
35 2465
36 2553
37 2821
38 2849
39 3145
40 3281
41 3439
42 3781
43 3885
44 4033
45 4417
46 4825
47 5005
48 5565
49 6105

List of values

[6, 14, 21, 25, 33, 42, 77, 91, 105, 165, 185, 231, 325, 385, 425, 481, 525, 561, 777, 825, 861, 925, 973, 1045, 1105, 1221, 1541, 1729, 1785, 1807, 1825, 1925, 2071, 2425, 2465, 2553, 2821, 2849, 3145, 3281, 3439, 3781, 3885, 4033, 4417, 4825, 5005, 5565, 6105]

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

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