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.

A030077 Take n equally spaced points on circle, connect them by a path with n-1 line segments; sequence gives number of distinct path lengths.

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 5
6 17
7 28
8 105
9 161
10 670
11 1001
12 2869
13 6188
14 26565
15 14502
16 167898
17 245157
18 445507
19 1562275
20 6055315
21 2571120
22 44247137
23 64512240
24 65610820
25 362592230
26 1850988412
27 591652989
28 11453679146
29 17620076360
30 1511122441
31 114955808528
32 511647729284
33 67876359922
34 3347789809236
35 1882352047787
36 1404030562068
37 32308782859535

List of values

[1, 1, 1, 3, 5, 17, 28, 105, 161, 670, 1001, 2869, 6188, 26565, 14502, 167898, 245157, 445507, 1562275, 6055315, 2571120, 44247137, 64512240, 65610820, 362592230, 1850988412, 591652989, 11453679146, 17620076360, 1511122441, 114955808528, 511647729284, 67876359922, 3347789809236, 1882352047787, 1404030562068, 32308782859535]

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

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