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.

A183137 a(n) = [1/s] + [2/s] + ... + [n/s], where s = (golden ratio)^2 = (3+sqrt(5))/2 and [] = floor.

Table of values

n a(n)
1 0
2 0
3 1
4 2
5 3
6 5
7 7
8 10
9 13
10 16
11 20
12 24
13 28
14 33
15 38
16 44
17 50
18 56
19 63
20 70
21 78
22 86
23 94
24 103
25 112
26 121
27 131
28 141
29 152
30 163
31 174
32 186
33 198
34 210
35 223
36 236
37 250
38 264
39 278
40 293
41 308
42 324
43 340
44 356
45 373
46 390
47 407
48 425
49 443
50 462
51 481
52 500
53 520
54 540
55 561
56 582
57 603
58 625

List of values

[0, 0, 1, 2, 3, 5, 7, 10, 13, 16, 20, 24, 28, 33, 38, 44, 50, 56, 63, 70, 78, 86, 94, 103, 112, 121, 131, 141, 152, 163, 174, 186, 198, 210, 223, 236, 250, 264, 278, 293, 308, 324, 340, 356, 373, 390, 407, 425, 443, 462, 481, 500, 520, 540, 561, 582, 603, 625]

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

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