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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.

A101907 Numbers k such that the arithmetic mean of the first k+1 Fibonacci numbers (beginning with F(0)) is an integer.

Table of values

n a(n)
1 0
2 3
3 5
4 8
5 10
6 18
7 23
8 28
9 30
10 33
11 40
12 45
13 47
14 58
15 60
16 70
17 71
18 78
19 88
20 93
21 95
22 99
23 100
24 105
25 108
26 119
27 128
28 130
29 138
30 143
31 148
32 150
33 165
34 178
35 180
36 190
37 191
38 198
39 200
40 210
41 213
42 215
43 219
44 225
45 228
46 238
47 239
48 240
49 248
50 250
51 268
52 270
53 273
54 280
55 287
56 310
57 320
58 330

List of values

[0, 3, 5, 8, 10, 18, 23, 28, 30, 33, 40, 45, 47, 58, 60, 70, 71, 78, 88, 93, 95, 99, 100, 105, 108, 119, 128, 130, 138, 143, 148, 150, 165, 178, 180, 190, 191, 198, 200, 210, 213, 215, 219, 225, 228, 238, 239, 240, 248, 250, 268, 270, 273, 280, 287, 310, 320, 330]

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

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