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.

A335769 a(n) is the number of regions formed by n-secting the angles of an octagon.

Table of values

n a(n)
1 1
2 8
3 25
4 104
5 321
6 80
7 617
8 624
9 745
10 1056
11 1617
12 896
13 2233
14 2224
15 2465
16 3024
17 3929
18 2472
19 4809
20 4848
21 5193
22 5944
23 7217
24 5528
25 8305
26 8456
27 8929
28 9856
29 11513
30 9336
31 12849
32 13080
33 13617
34 14816
35 16809
36 13744
37 18417
38 18632
39 19329
40 20728
41 23073
42 19936
43 25001

List of values

[1, 8, 25, 104, 321, 80, 617, 624, 745, 1056, 1617, 896, 2233, 2224, 2465, 3024, 3929, 2472, 4809, 4848, 5193, 5944, 7217, 5528, 8305, 8456, 8929, 9856, 11513, 9336, 12849, 13080, 13617, 14816, 16809, 13744, 18417, 18632, 19329, 20728, 23073, 19936, 25001]