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.

A372735 Number of distinct circles that can be constructed from the 3 vertices and the equally spaced 3*n points placed on the sides of an equilateral triangle when every pair of the 3 + 3*n points are connected by a circle and where the points lie at the ends of the circle's diameter.

Table of values

n a(n)
1 3
2 15
3 34
4 63
5 99
6 148
7 201
8 267
9 340
10 423
11 513
12 616
13 723
14 843
15 970
16 1107
17 1251
18 1408
19 1569
20 1743
21 1924
22 2115
23 2313
24 2524
25 2739
26 2967
27 3202
28 3447
29 3699

List of values

[3, 15, 34, 63, 99, 148, 201, 267, 340, 423, 513, 616, 723, 843, 970, 1107, 1251, 1408, 1569, 1743, 1924, 2115, 2313, 2524, 2739, 2967, 3202, 3447, 3699]