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.

A006970 Euler pseudoprimes: composite numbers n such that 2^((n-1)/2) == +-1 (mod n).

Table of values

n a(n)
1 341
2 561
3 1105
4 1729
5 1905
6 2047
7 2465
8 3277
9 4033
10 4681
11 5461
12 6601
13 8321
14 8481
15 10261
16 10585
17 12801
18 15709
19 15841
20 16705
21 18705
22 25761
23 29341
24 30121
25 31621
26 33153
27 34945
28 41041
29 42799

List of values

[341, 561, 1105, 1729, 1905, 2047, 2465, 3277, 4033, 4681, 5461, 6601, 8321, 8481, 10261, 10585, 12801, 15709, 15841, 16705, 18705, 25761, 29341, 30121, 31621, 33153, 34945, 41041, 42799]