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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.

A097914 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 2.

Table of values

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

List of values

[1, 2, 3, 2, 6, 4, 6, 10, 2, 12, 8, 4, 10, 4, 6, 12, 18, 6, 12, 12, 4, 12, 20, 2, 18, 16, 8]

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

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