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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.

A097915 Number of points in a certain complex manifold associated with the Hilbert modular group of the totally real field Q(sqrt(n)), n squarefree, that arise from isotropy groups of order 3.

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 3
6 4
7 4
8 4
9 4
10 4
11 6
12 2
13 4
14 5
15 8
16 8
17 4
18 6
19 10
20 4
21 3
22 4
23 8
24 8
25 8
26 10
27 2

List of values

[1, 2, 2, 2, 3, 4, 4, 4, 4, 4, 6, 2, 4, 5, 8, 8, 4, 6, 10, 4, 3, 4, 8, 8, 8, 10, 2]

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

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