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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.

A279015 Greatest possible number of diagonals of a polyhedron having n faces.

Table of values

n a(n)
4 0
5 0
6 4
7 10
8 20
9 34
10 52
11 73
12 100
13 128
14 162
15 199
16 240
17 285
18 334
19 387
20 444
21 505
22 570
23 639
24 712
25 789
26 870
27 955
28 1044
29 1137
30 1234
31 1335
32 1440
33 1549
34 1662
35 1779
36 1900
37 2025
38 2154
39 2287
40 2424
41 2565
42 2710
43 2859
44 3012
45 3169
46 3330
47 3495
48 3664
49 3837
50 4014
51 4195
52 4380
53 4569

List of values

[0, 0, 4, 10, 20, 34, 52, 73, 100, 128, 162, 199, 240, 285, 334, 387, 444, 505, 570, 639, 712, 789, 870, 955, 1044, 1137, 1234, 1335, 1440, 1549, 1662, 1779, 1900, 2025, 2154, 2287, 2424, 2565, 2710, 2859, 3012, 3169, 3330, 3495, 3664, 3837, 4014, 4195, 4380, 4569]

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

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