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.

A283968 a(n) = a(n-1) + 1 + floor(n*(3 + sqrt(5))/2), a(0) = 1.

Table of values

n a(n)
0 1
1 2
2 3
3 5
4 7
5 9
6 12
7 15
8 19
9 23
10 27
11 32
12 37
13 42
14 48
15 54
16 61
17 68
18 75
19 83
20 91
21 100
22 109
23 118
24 128
25 138
26 148
27 159
28 170
29 182
30 194
31 206
32 219
33 232
34 245
35 259
36 273
37 288
38 303
39 318
40 334
41 350
42 367
43 384
44 401
45 419
46 437
47 455
48 474
49 493
50 513
51 533
52 553
53 574
54 595
55 617
56 639

List of values

[1, 2, 3, 5, 7, 9, 12, 15, 19, 23, 27, 32, 37, 42, 48, 54, 61, 68, 75, 83, 91, 100, 109, 118, 128, 138, 148, 159, 170, 182, 194, 206, 219, 232, 245, 259, 273, 288, 303, 318, 334, 350, 367, 384, 401, 419, 437, 455, 474, 493, 513, 533, 553, 574, 595, 617, 639]