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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.

A257672 Numbers of the form floor(r^i) + floor(s^j), where r = (1 + sqrt(5))/2, s = r^2, i >= 0, j >= 0.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 10
9 12
10 13
11 17
12 18
13 19
14 21
15 23
16 28
17 30
18 31
19 34
20 35
21 46
22 47
23 48
24 50
25 52
26 57
27 63
28 75
29 77
30 78
31 82
32 92
33 93
34 122
35 123
36 124
37 126
38 128
39 133
40 139
41 151
42 168
43 198
44 200
45 201
46 205
47 216
48 244
49 245
50 321
51 322
52 323
53 325
54 327
55 332
56 338
57 350
58 367
59 397
60 443

List of values

[2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 17, 18, 19, 21, 23, 28, 30, 31, 34, 35, 46, 47, 48, 50, 52, 57, 63, 75, 77, 78, 82, 92, 93, 122, 123, 124, 126, 128, 133, 139, 151, 168, 198, 200, 201, 205, 216, 244, 245, 321, 322, 323, 325, 327, 332, 338, 350, 367, 397, 443]

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

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