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.

A341764 The number of edges on a 2 by 1 ellipse formed by the straight line segments mutually connecting all points formed by dividing the ellipse into 2n equal angle sectors from its origin.

Table of values

n a(n)
1 1
2 8
3 42
4 148
5 426
6 984
7 2022
8 3604
9 6138
10 9492
11 14642
12 21108
13 29902
14 40728
15 54786
16 71604
17 92722
18 117384
19 147578
20 181810
21 223782
22 270808
23 326262
24 388308
25 460446
26 540424
27 632322
28 733364
29 848318
30 973732
31 1115422
32 1269108
33 1441122
34 1626888
35 1833406
36 2055444
37 2300822
38 2563544
39 2852358
40 3160050
41 3497562

List of values

[1, 8, 42, 148, 426, 984, 2022, 3604, 6138, 9492, 14642, 21108, 29902, 40728, 54786, 71604, 92722, 117384, 147578, 181810, 223782, 270808, 326262, 388308, 460446, 540424, 632322, 733364, 848318, 973732, 1115422, 1269108, 1441122, 1626888, 1833406, 2055444, 2300822, 2563544, 2852358, 3160050, 3497562]

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

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