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.

A062361 Number of triangular regions in regular n-gon with all diagonals drawn.

Table of values

n a(n)
3 1
4 4
5 10
6 18
7 35
8 56
9 90
10 120
11 176
12 276
13 377
14 476
15 585
16 848
17 1054
18 1404
19 1653
20 2200
21 2268
22 2992
23 3749
24 4416
25 5000
26 6292
27 6777
28 8316
29 9222
30 11670
31 11501
32 14368
33 15840
34 18598
35 19705
36 24444
37 25012
38 28842
39 30966
40 36000
41 39278
42 45318
43 46999
44 53900

List of values

[1, 4, 10, 18, 35, 56, 90, 120, 176, 276, 377, 476, 585, 848, 1054, 1404, 1653, 2200, 2268, 2992, 3749, 4416, 5000, 6292, 6777, 8316, 9222, 11670, 11501, 14368, 15840, 18598, 19705, 24444, 25012, 28842, 30966, 36000, 39278, 45318, 46999, 53900]

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

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