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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.

A194671 Number of k in [1,n] for which + > 1, where < > = fractional part and r = sqrt(5); row sums of A164670.

Table of values

n a(n)
1 0
2 0
3 2
4 4
5 1
6 2
7 5
8 8
9 2
10 4
11 7
12 11
13 1
14 4
15 8
16 13
17 0
18 4
19 8
20 14
21 20
22 4
23 9
24 16
25 23
26 4
27 10
28 17
29 25
30 2
31 9
32 17
33 26
34 0
35 8
36 16
37 26
38 36
39 7
40 16
41 27
42 38
43 6
44 16
45 28
46 40
47 4
48 15
49 27
50 40
51 1
52 13
53 26
54 40
55 54
56 12
57 25
58 40
59 55
60 10
61 24
62 40
63 56
64 7
65 22
66 38
67 55
68 3
69 19
70 36
71 54
72 72
73 17
74 34
75 53
76 72

List of values

[0, 0, 2, 4, 1, 2, 5, 8, 2, 4, 7, 11, 1, 4, 8, 13, 0, 4, 8, 14, 20, 4, 9, 16, 23, 4, 10, 17, 25, 2, 9, 17, 26, 0, 8, 16, 26, 36, 7, 16, 27, 38, 6, 16, 28, 40, 4, 15, 27, 40, 1, 13, 26, 40, 54, 12, 25, 40, 55, 10, 24, 40, 56, 7, 22, 38, 55, 3, 19, 36, 54, 72, 17, 34, 53, 72]

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

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