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.

A102272 2-class number of Q(sqrt(-21p)) as p runs through primes in A102271.

Table of values

n a(n)
1 16
2 8
3 8
4 8
5 16
6 16
7 8
8 32
9 16
10 16
11 16
12 8
13 16
14 8
15 64
16 8
17 8
18 8
19 8
20 128
21 16
22 8
23 8
24 32

List of values

[16, 8, 8, 8, 16, 16, 8, 32, 16, 16, 16, 8, 16, 8, 64, 8, 8, 8, 8, 128, 16, 8, 8, 32]