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.

A025124 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A001950 (upper Wythoff sequence), t = A014306.

Table of values

n a(n)
1 2
2 2
3 5
4 2
5 7
6 14
7 24
8 24
9 35
10 32
11 45
12 42
13 57
14 55
15 72
16 70
17 90
18 113
19 137
20 134
21 160
22 157
23 185
24 183
25 214
26 212
27 245
28 242
29 279
30 276
31 314
32 312
33 353
34 349
35 390
36 385
37 429
38 475
39 525
40 522
41 574
42 571
43 625
44 623
45 680
46 677
47 737
48 734
49 797
50 794
51 859
52 857
53 924
54 922
55 990
56 984
57 1055
58 1049
59 1121

List of values

[2, 2, 5, 2, 7, 14, 24, 24, 35, 32, 45, 42, 57, 55, 72, 70, 90, 113, 137, 134, 160, 157, 185, 183, 214, 212, 245, 242, 279, 276, 314, 312, 353, 349, 390, 385, 429, 475, 525, 522, 574, 571, 625, 623, 680, 677, 737, 734, 797, 794, 859, 857, 924, 922, 990, 984, 1055, 1049, 1121]