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.

A340614 Irregular table read by rows: Take a Reuleaux triangle with all diagonals drawn, as in A340639. Then T(n,k) = number of k-sided polygons in that figure for k >= 3.

Table of values

n a(n)
1 1
2 18
3 6
4 79
5 51
6 12
7 3
8 252
9 192
10 60
11 6
12 6
13 576
14 600
15 168
16 73
17 15
18 1170
19 1380
20 390
21 126
22 6
23 12
24 2248
25 2589
26 894
27 288
28 66
29 18
30 3
31 4026
32 4332
33 1662
34 480
35 108
36 30
37 6426
38 7182
39 2988
40 943
41 189
42 36
43 9942
44 11268
45 4470
46 1266
47 300
48 84
49 0
50 6
51 14508
52 16941
53 7098
54 2119
55 435
56 120
57 6
58 6

List of values

[1, 18, 6, 79, 51, 12, 3, 252, 192, 60, 6, 6, 576, 600, 168, 73, 15, 1170, 1380, 390, 126, 6, 12, 2248, 2589, 894, 288, 66, 18, 3, 4026, 4332, 1662, 480, 108, 30, 6426, 7182, 2988, 943, 189, 36, 9942, 11268, 4470, 1266, 300, 84, 0, 6, 14508, 16941, 7098, 2119, 435, 120, 6, 6]