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.

A096231 Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {Pi/2, Pi/3, 0}.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 12
6 16
7 21
8 28
9 37
10 49
11 65
12 86
13 114
14 151
15 200
16 265
17 351
18 465
19 616
20 816
21 1081
22 1432
23 1897
24 2513
25 3329
26 4410
27 5842
28 7739
29 10252
30 13581
31 17991
32 23833
33 31572
34 41824
35 55405
36 73396
37 97229
38 128801
39 170625
40 226030
41 299426
42 396655
43 525456
44 696081

List of values

[1, 3, 5, 7, 9, 12, 16, 21, 28, 37, 49, 65, 86, 114, 151, 200, 265, 351, 465, 616, 816, 1081, 1432, 1897, 2513, 3329, 4410, 5842, 7739, 10252, 13581, 17991, 23833, 31572, 41824, 55405, 73396, 97229, 128801, 170625, 226030, 299426, 396655, 525456, 696081]